2024年3月13日发(作者：禾文心)

硬 度

洛 氏

HRC HRA HR15N

20.0

20.5

21.0

21.5

22.0

22.5

23.0

23.5

24.0

24.5

25.0

25.5

26.0

26.5

27.0

27.5

28.0

28.5

29.0

29.5

30.0

30.5

31.0

31.5

32.0

32.5

33.0

33.5

34.0

34.5

60.2

60.4

60.7

61.0

61.2

61.5

61.7

62.0

62.2

62.5

62.8

63.0

63.3

63.5

63.8

64.0

64.3

64.6

64.8

65.1

65.3

65.6

65.8

66.1

66.4

66.6

66.9

67.1

67.4

67.7

68.8

69.0

69.3

69.5

69.8

70.0

70.3

70.6

70.8

71.1

71.4

71.6

71.9

72.2

72.4

72.7

73.0

73.3

73.5

73.8

74.1

74.4

74.7

74.9

75.2

75.5

75.8

76.1

76.4

76.7

表面洛氏

HR30N HR45N

40.7

41.2

41.7

42.2

42.6

43.1

43.6

44.0

44.5

45.0

45.5

45.9

46.4

46.9

47.3

47.8

48.3

48.7

49.2

49.7

50.2

50.6

51.1

51.6

52.0

52.5

53.0

53.4

53.9

54.4

19.2

19.8

20.4

21.0

21.5

22.1

22.7

23.3

23.9

24.5

25.1

25.7

26.3

26.9

27.5

28.1

28.7

29.3

29.9

30.5

31.1

31.7

32.3

32.9

33.5

34.1

34.7

35.3

35.9

36.5

维 氏

226

228

230

233

235

238

24l

244

247

250

253

256

259

262

266

269

273

276

280

284

288

292

296

300

304

308

313

317

32l

326

碳钢

HV HBS HBW

225

227

229

232

234

237

240

242

245

248

25l

254

257

260

263

266

269

273

276

280

283

287

29l

294

298

302

306

310

314

318

774

784

793

803

813

823

833

843

854

864

875

886

897

908

919

930

942

954

965

977

989

1002

1014

1027

1039

1052

1065

1078

1092

1105

布氏(F/D²=30)

铬钢

742

751

760

769

779

788

798

808

818

828

838

848

859

870

880

891

902

914

925

937

948

960

972

984

996

1009

1022

1034

1048

1061

铬钒钢

736

744

753

761

770

779

788

797

807

816

826

837

847

858

869

880

892

903

915

928

940

953

966

980

993

1007

1022

1036

1051

1067

抗拉强度σ

b

／MPa

铬镍钢

782

787

792

797

803

809

815

822

829

836

843

851

859

867

876

885

894

904

914

924

935

946

957

969

981

994

1007

1020

1034

1048

铬钼钢

747

753

760

767

774

781

789

797

805

813

822

831

840

850

860

870

880

891

902

913

924

936

948

961

974

987

1001

1015

1029

1043

铬镍

钼钢

850

859

869

879

890

901

912

923

935

947

959

972

985

999

1012

1027

1041

1056

1071

铬锰

硅钢

781

788

794

801

809

816

824

832

840

848

856

865

874

883

893

902

912

922

933

943

954

965

977

989

1001

1013

1026

1039

1052

1066

超高

强度钢

不锈钢

740

749

758

767

777

786

796

806

816

826

837

847

858

868

879

890

90l

913

924

936

947

959

971

983

996

1008

1021

1034

1047

1060

硬 度

洛 氏

HRC HRA HR15N

35.0

35.5

36.0

36.5

37.0

37.5

38.0

38.5

39.0

39.5

40.0

40.5

41.0

41.5

42.0

42.5

43.0

43.5

44.0

44.5

45.0

45.5

46.0

46.5

47.0

47.5

48.0

48.5

49.0

49.5

67.9

68.2

68.4

68.7

69.0

69.2

69.5

69.7

70.0

70.3

70.5

70.8

71.1

71.3

71.6

71.8

72.1

72.4

72.6

72.9

73.2

73.4

73.7

73.9

74.2

74.5

74.7

75.0

75.3

75.5

77.0

77.2

77.5

77.8

78.1

78.4

78.7

79.0

79.3

79.6

79.9

80.2

80.5

80.8

81.1

81.4

81.7

82.0

82.3

82.6

82.9

83.2

83.5

83.7

84.0

84.3

84.6

84.9

85.2

85.5

表面洛氏

HR30N HR45N

54．8

55.3

55.8

56.2

56.7

57.2

57.6

58.1

58.6

59.0

59.5

60.0

60.4

60.9

61.3

61.8

62.3

62.7

63.2

63.6

64.1

64.6

65.0

65.5

65.9

66.4

66.8

67.3

67.7

68.2

37.0

37.6

38.2

38.8

39.4

40.0

40.6

41.2

41.8

42.4

43.0

43.6

44.2

44.8

45.4

45.9

46.5

47.1

47.7

48.3

48.9

49.5

50.1

50.7

51.2

51.8

52.4

53.0

53.6

54.2

维 氏

33l

335

340

345

350

355

360

365

37l

376

381

387

393

398

404

410

416

422

428

435

44l

448

454

46l

468

475

482

489

497

504

碳钢

HV HBS HBW

323

327

332

336

341

345

350

355

360

365

370

375

380

385

39l

396

40l

407

413

418

424

430

436

442

449

370

375

381

386

392

397

403

409

415

422

428

435

44l

448

455

463

470

478

486

494

1119

1133

1147

1162

1177

1192

1207

1222

1238

1254

1271

1288

1305

1322

1340

1359

1378

1397

1417

1438

1459

1481

1503

1526

1550

1575

1600

1626

1653

1681

布氏(F/D²=30)

铬钢

1074

1088

1102

1116

1131

1146

1161

1176

1192

1208

1225

1242

1260

1278

1296

1315

1335

1355

1376

1398

1420

1444

1468

1493

1519

1546

1574

1603

1633

1665

铬钒钢

1082

1098

1114

1131

1148

1165

1183

1201

1219

1238

1257

1276

1296

1317

1337

1358

1380

1401

1424

1446

1469

1493

1517

1541

1566

1591

1617

1643

1670

1697

抗拉强度σ

b

／MPa

铬镍钢

1063

1078

1093

1109

1125

1142

1159

1177

1195

1214

1233

1252

1273

1293

1314

1336

1358

1380

1404

1427

1451

1476

1502

1527

1554

1581

1608

1636

1665

1695

铬钼钢

1058

1074

1090

1106

1122

1139

1157

1174

1192

1211

1230

1249

1269

1289

1310

1331

1353

1375

1397

1420

1444

1468

1492

1517

1542

1568

1595

1622

1649

1677

铬镍

钼钢

1087

1103

1119

1136

1153

1171

1189

1207

1226

1245

1265

1285

1306

1327

1348

1370

1392

1415

1439

1462

1487

1512

1537

1563

1589

1616

1643

1671

1699

1728

铬锰

硅钢

1079

1094

1108

1123

1139

1155

1171

1187

1204

1222

1240

1258

1277

1296

1316

1336

1357

1378

1400

1422

1445

1469

1493

1517

1543

1569

1595

1623

1651

1679

超高

强度钢

1170

1195

1219

1243

1267

1290

1313

1336

1359

1381

1404

1427

1450

1473

1496

1520

1544

1569

1594

1620

1646

1674

1702

不锈钢

1074

1087

1101

1116

1130

1145

1161

1176

1193

1209

1226

1244

1262

1280

1299

1319

1339

1361

1383

1405

1429

1453

1479

1505

1533

1562

1592

1623

1655

1689

硬 度

洛 氏

HRC HRA HR15N

50.0

50.5

51.0

51.5

52.0

52.5

53.0

53.5

54.0

54.5

55.0

55.5

56.0

56.5

57.0

57.5

58.0

58.5

59.0

59.5

60.0

60.5

61.0

62.0

63.0

64.0

65.0

66.0

67.0

68.0

75.8

76.1

76.3

76.6

76.9

77.1

77.4

77.7

77.9

78.2

78.5

78.7

79.0

79.3

79.5

79.8

80.1

80.3

80.6

80.9

81.2

81.4

81.7

82.2

82.8

83.3

83.9

84.4

85.0

85.5

85.7

86.0

86.3

86.6

86.8

87.1

87.4

87.6

87.9

88.1

88.4

88.6

88.9

89.1

89.4

89.6

89.8

90.0

90.2

90.4

90.6

90.8

91.0

91.4

91.7

91.9

92.2

表面洛氏

HR30N HR45N

68.6

69.1

69.5

70.0

70.4

70.9

71.3

71.8

72.2

72.6

73.1

73.5

73.9

74.4

74.8

75.2

75.6

76.1

76.5

76.9

77.3

77.7

78.1

79.0

79.8

80.6

81.3

54.7

55.3

55.9

56.5

57.1

57.6

58.2

58.8

59.4

59.9

60.5

61.1

61.7

62.2

62.8

63.4

63.9

64.5

65.1

65.6

66.2

66.8

67.3

68.4

69.5

70.6

71.7

维 氏

512

520

527

535

544

552

561

569

578

587

596

606

615

625

635

645

655

666

676

687

698

710

721

745

770

795

822

850

879

909

碳钢

HV HBS HBW

502

510

518

527

535

544

552

561

569

577

585

593

601

608

616

622

628

634

639

643

647

650

1710

布氏(F/D²=30)

铬钢

1698

1732

1768

1806

1845

铬钒钢

1724

1752

1780

1809

1839

1869

1899

1930

1961

1993

2026

抗拉强度σ

b

／MPa

铬镍钢

1724

1755

1786

1818

1850

1883

1917

1951

1986

2022

铬钼钢

1706

1735

1764

1794

1825

1856

1888

铬镍

钼钢

1758

1788

1819

1850

1881

1914

1947

铬锰

硅钢

1709

1739

1770

1801

1834

1867

1901

1936

1971

2008

2045

超高

强度钢

1731

1761

1792

1824

1857

1892

1929

1966

2006

2047

2090

2135

2181

2230

2281

2334

2390

2448

2509

2572

2639

不锈钢

1725

1809

1839

1869

1899

1930

1961

1993

2026

硬度

洛氏 表面洛氏 维氏布氏HBS

HRB HR15T HR30T HR45T HV F/D

2

=10 F/D

2

=30

抗拉

强度

MPa

375

377

379

381

382

384

386

388

390

393

395

397

399

402

404

407

409

412

415

418

42l

424

427

430

433

437

440

444

447

451

455

459

463

467

471

475

480

484

489

493

498

503

508

513

硬度

洛氏

HRB HR15T

表面洛氏

HR30T

维氏 布氏HBS

F/D

2

=30HR45T HV F/D

2

=10

抗拉

强度

MPa

518

523

529

534

540

546

551

557

563

570

576

582

589

596

603

609

617

624

63l

639

646

654

662

670

678

686

695

703

712

721

730

739

749

758

768

778

788

60.0

60.5

61.0

61.5

62.0

62.5

63.0

63.5

64.0

64.5

65.0

65.5

66.0

66.5

67.0

67.5

68.0

68.5

69.0

69.5

70.0

70.5

71.0

71.5

72.0

72.5

73.0

73.5

74.0

74.5

75.0

75.5

76.0

76.5

77.0

77.5

78.0

78.5

79.0

79.5

80.0

80.5

81.0

81.5

80.4

80.5

80.7

80.8

80.9

81.1

81.2

81.4

81.5

81.6

81.8

81.9

82.1

82.2

82.3

82.5

82.6

82.7

82.9

83.0

83.2

83.3

83.4

83.6

83.7

83.9

84.0

84.1

84.3

84.4

84.5

84.7

84.8

85.0

85.1

85.2

85.4

85.5

85.7

85.8

85.9

86.1

86.2

86.3

56.1

56.4

56.7

57.1

57.4

57.7

58.0

58.3

58.7

59.0

59.3

59.6

59.9

60.3

60.6

60.9

61.2

61.5

61.9

62.2

62.5

62.8

63.1

63.5

63.8

64.1

64.4

64.7

65.1

65.4

65.7

66.0

66.3

66.6

67.0

67.3

67.6

67.9

68.2

68.6

68.9

69.2

69.5

69.8

30.4

30.9

31.4

31.9

32.4

32.9

33.5

34.0

34.5

35.0

35.5

36.1

36.6

37.1

37.6

38.1

38.6

39.2

39.7

40.2

40.7

41.2

41.7

42.3

42.8

43.3

43.8

44.3

44.8

45.4

45.9

46.4

46.9

47.4

47.9

48.5

49.0

49.5

50.0

50.5

51.0

51.6

52.1

52.6

105

105

106

107

108

108

109

110

110

111

112

113

114

115

115

116

117

118

119

120

121

122

123

124

125

126

128

129

130

131

132

134

135

136

138

139

140

142

143

145

146

148

149

151

102

102

103

103

104

104

105

105

106

106

107

107

108

108

109

110

110

111

112

112

113

114

115

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

132

133

134

136

137

82.0

82.5

83.0

83.5

84.0

84.5

85.0

85.5

86.0

86.5

87.0

87.5

88.0

88.5

89.0

89.5

90.0

90.5

91.0

91.5

92.0

92.5

93.0

93.5

94.0

94.5

95.5

95.0

96.0

96.5

97.0

97.5

98.0

98.5

99.0

99.5

100.0

86.5

86.6

86.8

86.9

87.0

87.2

87.3

87.5

87.6

87.7

87.9

88.0

88.1

88.3

88.4

88.6

88.7

88.8

89.0

89.1

89.3

89.4

89.5

89.7

89.8

89.9

90.1

90.2

90.4

90.5

90.6

90.8

90.9

91.1

91.2

91.3

91.5

70.2

70.5

70.8

71.1

71.4

71.8

72.1

72.4

72.7

73.0

73.4

73.7

74.0

74.3

74.6

75.0

75.3

75.6

75.9

76.2

76.6

76.9

77.2

77.5

77.8

78.2

78.5

78.8

79.1

79.4

79.8

80.1

80.4

80.7

81.0

81.4

81.7

53.1

53.6

54.1

54.7

55.2

55.7

56.2

56.7

57.2

57.8

58.3

58.8

59.3

59.8

60.3

60.9

61.4

61.9

62.4

62.9

63.4

64.0

64.5

65.0

65.5

66.0

66.5

67.1

67.6

68.1

68.6

69.1

69.6

70.2

70.7

71.2

71.7

152

154

156

157

159

16l

163

165

166

168

170

172

174

176

178

180

183

185

187

189

191

194

196

199

201

203

206

208

211

214

216

219

222

225

227

230

233

138

140

152

154

155

156

158

159

16l

163

164

166

168

170

172

174

176

178

180

182

184

187

189

192

195

197

200

203

206

209

212

215

218

222

226

229

232

本表主要适用于低碳钢

2024年3月13日发(作者：禾文心)

硬 度

洛 氏

HRC HRA HR15N

20.0

20.5

21.0

21.5

22.0

22.5

23.0

23.5

24.0

24.5

25.0

25.5

26.0

26.5

27.0

27.5

28.0

28.5

29.0

29.5

30.0

30.5

31.0

31.5

32.0

32.5

33.0

33.5

34.0

34.5

60.2

60.4

60.7

61.0

61.2

61.5

61.7

62.0

62.2

62.5

62.8

63.0

63.3

63.5

63.8

64.0

64.3

64.6

64.8

65.1

65.3

65.6

65.8

66.1

66.4

66.6

66.9

67.1

67.4

67.7

68.8

69.0

69.3

69.5

69.8

70.0

70.3

70.6

70.8

71.1

71.4

71.6

71.9

72.2

72.4

72.7

73.0

73.3

73.5

73.8

74.1

74.4

74.7

74.9

75.2

75.5

75.8

76.1

76.4

76.7

表面洛氏

HR30N HR45N

40.7

41.2

41.7

42.2

42.6

43.1

43.6

44.0

44.5

45.0

45.5

45.9

46.4

46.9

47.3

47.8

48.3

48.7

49.2

49.7

50.2

50.6

51.1

51.6

52.0

52.5

53.0

53.4

53.9

54.4

19.2

19.8

20.4

21.0

21.5

22.1

22.7

23.3

23.9

24.5

25.1

25.7

26.3

26.9

27.5

28.1

28.7

29.3

29.9

30.5

31.1

31.7

32.3

32.9

33.5

34.1

34.7

35.3

35.9

36.5

维 氏

226

228

230

233

235

238

24l

244

247

250

253

256

259

262

266

269

273

276

280

284

288

292

296

300

304

308

313

317

32l

326

碳钢

HV HBS HBW

225

227

229

232

234

237

240

242

245

248

25l

254

257

260

263

266

269

273

276

280

283

287

29l

294

298

302

306

310

314

318

774

784

793

803

813

823

833

843

854

864

875

886

897

908

919

930

942

954

965

977

989

1002

1014

1027

1039

1052

1065

1078

1092

1105

布氏(F/D²=30)

铬钢

742

751

760

769

779

788

798

808

818

828

838

848

859

870

880

891

902

914

925

937

948

960

972

984

996

1009

1022

1034

1048

1061

铬钒钢

736

744

753

761

770

779

788

797

807

816

826

837

847

858

869

880

892

903

915

928

940

953

966

980

993

1007

1022

1036

1051

1067

抗拉强度σ

b

／MPa

铬镍钢

782

787

792

797

803

809

815

822

829

836

843

851

859

867

876

885

894

904

914

924

935

946

957

969

981

994

1007

1020

1034

1048

铬钼钢

747

753

760

767

774

781

789

797

805

813

822

831

840

850

860

870

880

891

902

913

924

936

948

961

974

987

1001

1015

1029

1043

铬镍

钼钢

850

859

869

879

890

901

912

923

935

947

959

972

985

999

1012

1027

1041

1056

1071

铬锰

硅钢

781

788

794

801

809

816

824

832

840

848

856

865

874

883

893

902

912

922

933

943

954

965

977

989

1001

1013

1026

1039

1052

1066

超高

强度钢

不锈钢

740

749

758

767

777

786

796

806

816

826

837

847

858

868

879

890

90l

913

924

936

947

959

971

983

996

1008

1021

1034

1047

1060

硬 度

洛 氏

HRC HRA HR15N

35.0

35.5

36.0

36.5

37.0

37.5

38.0

38.5

39.0

39.5

40.0

40.5

41.0

41.5

42.0

42.5

43.0

43.5

44.0

44.5

45.0

45.5

46.0

46.5

47.0

47.5

48.0

48.5

49.0

49.5

67.9

68.2

68.4

68.7

69.0

69.2

69.5

69.7

70.0

70.3

70.5

70.8

71.1

71.3

71.6

71.8

72.1

72.4

72.6

72.9

73.2

73.4

73.7

73.9

74.2

74.5

74.7

75.0

75.3

75.5

77.0

77.2

77.5

77.8

78.1

78.4

78.7

79.0

79.3

79.6

79.9

80.2

80.5

80.8

81.1

81.4

81.7

82.0

82.3

82.6

82.9

83.2

83.5

83.7

84.0

84.3

84.6

84.9

85.2

85.5

表面洛氏

HR30N HR45N

54．8

55.3

55.8

56.2

56.7

57.2

57.6

58.1

58.6

59.0

59.5

60.0

60.4

60.9

61.3

61.8

62.3

62.7

63.2

63.6

64.1

64.6

65.0

65.5

65.9

66.4

66.8

67.3

67.7

68.2

37.0

37.6

38.2

38.8

39.4

40.0

40.6

41.2

41.8

42.4

43.0

43.6

44.2

44.8

45.4

45.9

46.5

47.1

47.7

48.3

48.9

49.5

50.1

50.7

51.2

51.8

52.4

53.0

53.6

54.2

维 氏

33l

335

340

345

350

355

360

365

37l

376

381

387

393

398

404

410

416

422

428

435

44l

448

454

46l

468

475

482

489

497

504

碳钢

HV HBS HBW

323

327

332

336

341

345

350

355

360

365

370

375

380

385

39l

396

40l

407

413

418

424

430

436

442

449

370

375

381

386

392

397

403

409

415

422

428

435

44l

448

455

463

470

478

486

494

1119

1133

1147

1162

1177

1192

1207

1222

1238

1254

1271

1288

1305

1322

1340

1359

1378

1397

1417

1438

1459

1481

1503

1526

1550

1575

1600

1626

1653

1681

布氏(F/D²=30)

铬钢

1074

1088

1102

1116

1131

1146

1161

1176

1192

1208

1225

1242

1260

1278

1296

1315

1335

1355

1376

1398

1420

1444

1468

1493

1519

1546

1574

1603

1633

1665

铬钒钢

1082

1098

1114

1131

1148

1165

1183

1201

1219

1238

1257

1276

1296

1317

1337

1358

1380

1401

1424

1446

1469

1493

1517

1541

1566

1591

1617

1643

1670

1697

抗拉强度σ

b

／MPa

铬镍钢

1063

1078

1093

1109

1125

1142

1159

1177

1195

1214

1233

1252

1273

1293

1314

1336

1358

1380

1404

1427

1451

1476

1502

1527

1554

1581

1608

1636

1665

1695

铬钼钢

1058

1074

1090

1106

1122

1139

1157

1174

1192

1211

1230

1249

1269

1289

1310

1331

1353

1375

1397

1420

1444

1468

1492

1517

1542

1568

1595

1622

1649

1677

铬镍

钼钢

1087

1103

1119

1136

1153

1171

1189

1207

1226

1245

1265

1285

1306

1327

1348

1370

1392

1415

1439

1462

1487

1512

1537

1563

1589

1616

1643

1671

1699

1728

铬锰

硅钢

1079

1094

1108

1123

1139

1155

1171

1187

1204

1222

1240

1258

1277

1296

1316

1336

1357

1378

1400

1422

1445

1469

1493

1517

1543

1569

1595

1623

1651

1679

超高

强度钢

1170

1195

1219

1243

1267

1290

1313

1336

1359

1381

1404

1427

1450

1473

1496

1520

1544

1569

1594

1620

1646

1674

1702

不锈钢

1074

1087

1101

1116

1130

1145

1161

1176

1193

1209

1226

1244

1262

1280

1299

1319

1339

1361

1383

1405

1429

1453

1479

1505

1533

1562

1592

1623

1655

1689

硬 度

洛 氏

HRC HRA HR15N

50.0

50.5

51.0

51.5

52.0

52.5

53.0

53.5

54.0

54.5

55.0

55.5

56.0

56.5

57.0

57.5

58.0

58.5

59.0

59.5

60.0

60.5

61.0

62.0

63.0

64.0

65.0

66.0

67.0

68.0

75.8

76.1

76.3

76.6

76.9

77.1

77.4

77.7

77.9

78.2

78.5

78.7

79.0

79.3

79.5

79.8

80.1

80.3

80.6

80.9

81.2

81.4

81.7

82.2

82.8

83.3

83.9

84.4

85.0

85.5

85.7

86.0

86.3

86.6

86.8

87.1

87.4

87.6

87.9

88.1

88.4

88.6

88.9

89.1

89.4

89.6

89.8

90.0

90.2

90.4

90.6

90.8

91.0

91.4

91.7

91.9

92.2

表面洛氏

HR30N HR45N

68.6

69.1

69.5

70.0

70.4

70.9

71.3

71.8

72.2

72.6

73.1

73.5

73.9

74.4

74.8

75.2

75.6

76.1

76.5

76.9

77.3

77.7

78.1

79.0

79.8

80.6

81.3

54.7

55.3

55.9

56.5

57.1

57.6

58.2

58.8

59.4

59.9

60.5

61.1

61.7

62.2

62.8

63.4

63.9

64.5

65.1

65.6

66.2

66.8

67.3

68.4

69.5

70.6

71.7

维 氏

512

520

527

535

544

552

561

569

578

587

596

606

615

625

635

645

655

666

676

687

698

710

721

745

770

795

822

850

879

909

碳钢

HV HBS HBW

502

510

518

527

535

544

552

561

569

577

585

593

601

608

616

622

628

634

639

643

647

650

1710

布氏(F/D²=30)

铬钢

1698

1732

1768

1806

1845

铬钒钢

1724

1752

1780

1809

1839

1869

1899

1930

1961

1993

2026

抗拉强度σ

b

／MPa

铬镍钢

1724

1755

1786

1818

1850

1883

1917

1951

1986

2022

铬钼钢

1706

1735

1764

1794

1825

1856

1888

铬镍

钼钢

1758

1788

1819

1850

1881

1914

1947

铬锰

硅钢

1709

1739

1770

1801

1834

1867

1901

1936

1971

2008

2045

超高

强度钢

1731

1761

1792

1824

1857

1892

1929

1966

2006

2047

2090

2135

2181

2230

2281

2334

2390

2448

2509

2572

2639

不锈钢

1725

1809

1839

1869

1899

1930

1961

1993

2026

硬度

洛氏 表面洛氏 维氏布氏HBS

HRB HR15T HR30T HR45T HV F/D

2

=10 F/D

2

=30

抗拉

强度

MPa

375

377

379

381

382

384

386

388

390

393

395

397

399

402

404

407

409

412

415

418

42l

424

427

430

433

437

440

444

447

451

455

459

463

467

471

475

480

484

489

493

498

503

508

513

硬度

洛氏

HRB HR15T

表面洛氏

HR30T

维氏 布氏HBS

F/D

2

=30HR45T HV F/D

2

=10

抗拉

强度

MPa

518

523

529

534

540

546

551

557

563

570

576

582

589

596

603

609

617

624

63l

639

646

654

662

670

678

686

695

703

712

721

730

739

749

758

768

778

788

60.0

60.5

61.0

61.5

62.0

62.5

63.0

63.5

64.0

64.5

65.0

65.5

66.0

66.5

67.0

67.5

68.0

68.5

69.0

69.5

70.0

70.5

71.0

71.5

72.0

72.5

73.0

73.5

74.0

74.5

75.0

75.5

76.0

76.5

77.0

77.5

78.0

78.5

79.0

79.5

80.0

80.5

81.0

81.5

80.4

80.5

80.7

80.8

80.9

81.1

81.2

81.4

81.5

81.6

81.8

81.9

82.1

82.2

82.3

82.5

82.6

82.7

82.9

83.0

83.2

83.3

83.4

83.6

83.7

83.9

84.0

84.1

84.3

84.4

84.5

84.7

84.8

85.0

85.1

85.2

85.4

85.5

85.7

85.8

85.9

86.1

86.2

86.3

56.1

56.4

56.7

57.1

57.4

57.7

58.0

58.3

58.7

59.0

59.3

59.6

59.9

60.3

60.6

60.9

61.2

61.5

61.9

62.2

62.5

62.8

63.1

63.5

63.8

64.1

64.4

64.7

65.1

65.4

65.7

66.0

66.3

66.6

67.0

67.3

67.6

67.9

68.2

68.6

68.9

69.2

69.5

69.8

30.4

30.9

31.4

31.9

32.4

32.9

33.5

34.0

34.5

35.0

35.5

36.1

36.6

37.1

37.6

38.1

38.6

39.2

39.7

40.2

40.7

41.2

41.7

42.3

42.8

43.3

43.8

44.3

44.8

45.4

45.9

46.4

46.9

47.4

47.9

48.5

49.0

49.5

50.0

50.5

51.0

51.6

52.1

52.6

105

105

106

107

108

108

109

110

110

111

112

113

114

115

115

116

117

118

119

120

121

122

123

124

125

126

128

129

130

131

132

134

135

136

138

139

140

142

143

145

146

148

149

151

102

102

103

103

104

104

105

105

106

106

107

107

108

108

109

110

110

111

112

112

113

114

115

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

132

133

134

136

137

82.0

82.5

83.0

83.5

84.0

84.5

85.0

85.5

86.0

86.5

87.0

87.5

88.0

88.5

89.0

89.5

90.0

90.5

91.0

91.5

92.0

92.5

93.0

93.5

94.0

94.5

95.5

95.0

96.0

96.5

97.0

97.5

98.0

98.5

99.0

99.5

100.0

86.5

86.6

86.8

86.9

87.0

87.2

87.3

87.5

87.6

87.7

87.9

88.0

88.1

88.3

88.4

88.6

88.7

88.8

89.0

89.1

89.3

89.4

89.5

89.7

89.8

89.9

90.1

90.2

90.4

90.5

90.6

90.8

90.9

91.1

91.2

91.3

91.5

70.2

70.5

70.8

71.1

71.4

71.8

72.1

72.4

72.7

73.0

73.4

73.7

74.0

74.3

74.6

75.0

75.3

75.6

75.9

76.2

76.6

76.9

77.2

77.5

77.8

78.2

78.5

78.8

79.1

79.4

79.8

80.1

80.4

80.7

81.0

81.4

81.7

53.1

53.6

54.1

54.7

55.2

55.7

56.2

56.7

57.2

57.8

58.3

58.8

59.3

59.8

60.3

60.9

61.4

61.9

62.4

62.9

63.4

64.0

64.5

65.0

65.5

66.0

66.5

67.1

67.6

68.1

68.6

69.1

69.6

70.2

70.7

71.2

71.7

152

154

156

157

159

16l

163

165

166

168

170

172

174

176

178

180

183

185

187

189

191

194

196

199

201

203

206

208

211

214

216

219

222

225

227

230

233

138

140

152

154

155

156

158

159

16l

163

164

166

168

170

172

174

176

178

180

182

184

187

189

192

195

197

200

203

206

209

212

215

218

222

226

229

232

本表主要适用于低碳钢