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產品

型號

熔敷金屬化學成分（%）

硬度（HRC）

C

Mn

Si

Cr

Ni

Mo

Nb

W

V

Co

B

其他

元素總量

D102

≤0.2

≤3.5

-

-

-

-

-

-

-

-

-

-

≥22

D106

≤0.2

≤3.5

-

-

-

-

-

-

-

-

-

-

≥22

D107

≤0.2

≤3.5

-

-

-

-

-

-

-

-

-

-

≥22

D112

≤0.25

-

-

≤2

-

≤1.5

-

-

-

-

-

≤2

≥22

D126

≤0.2

≤4.5

-

-

-

-

-

-

-

-

-

≤2

≥30

D127

≤0.2

≤4.5

-

-

-

-

-

-

-

-

-

≤2

≥30

D132

≤0.5

-

-

≤3

-

≤1.5

-

-

-

-

-

-

≥30

D137

≤0.5

-

-

≤3

-

≤1.5

-

-

-

-

-

-

≥30

D146

≤0.2

≤4.5

-

-

-

-

-

-

-

--

-

≤2

≥30

D156

≈0.1

≈0.7

≈0.5

≈3.2

-

-

-

-

-

-

-

-

≈31

D167

≤0.45

≤6.5

≤1

-

-

-

-

-

-

-

-

-

≥50

D172

≤0.5

-

-

≤2.5

-

≤2.5

-

-

-

-

-

-

≥40

D177SL

≤0.5

-

-

≤2.5

-

≤2.5

-

-

-

-

-

-

≥40

D202A

≤0.15

0.5-1

0.2-0.4

1.8-2.3

-

-

-

-

-

-

-

-

26-30

D202B

0.5-0.7

0.6-1

0.3-0.5

4.4-5

-

-

-

-

-

-

-

-

54-58

D202WV

0.3-0.6

-

0.4-0.6

2.5-4.5

-

-

-

4.5-7

1-3

-

-

-

51-58

D207

0.5-1

≤2.5

≤1

≤3.5

-

-

-

-

-

-

-

≤1

≥50

D212

0.3-0.6

-

-

≤5

-

≤4

-

-

-

-

-

-

≥50

D217

≤0.5

-

-

≤2.5

-

≤2.5

-

-

-

-

-

-

≥40

D227

0.45-0.7

-

-

4-5

-

2-3

-

-

4-5

-

-

-

≥55

D237

0.3-0.6

-

-

8-10

-

≤3

-

-

0.5-1

-

-

≤4

≥50

D246

≤1

≤0.8

1.5-3

6.5-8.5

-

-

-

-

-

-

0.5-1

-

≥60

D256

≤1.1

11-16

≤1.3

-

-

-

-

-

-

-

≤5

≥170HB

D266

≤1.1

11-18

≤1.3

-

-

≤2.5

-

-

-

-

-

≤1

≥170HB

D276

≤0.8

11-18

≤1.3

13-17

-

-

-

-

-

-

-

≤4

≥210HB

D277

≤0.8

11-18

≤1.3

13-17

-

-

-

-

-

-

-

≤4

≥210HB

D287

≤0.15

-

-

12-16

4-6

-

-

-

-

-

-

≤2

400  HV

產品

型號

C

Mn

Si

Cr

Ni

Mo

Nb

W

V

Co

B

其他

元素總量

硬度（HRC）

D307

0.7-1

-

-

3.8-4.5

-

-

-

17-20

1-1.5

-

-

≤1.5

≥55

D317

0.7-1

-

-

3-4

-

3-5

-

4.5-6

1.5-3

-

-

≤1.5

≥50

D317A

0.3-0.8

-

0.3-0.6

3-4

-

2-3.5

-

6-8

1.5-2.5

-

-

-

58-62

D322

≤0.5

-

-

≤5

-

≤2.5

-

7-10

≤1

-

-

-

≥55

D326Ni

≤0.5

-

-

≤5.5

1.3-2.8

≤2.5

-

6-9

≤1.5

-

-

-

≥45

D327

≤0.5

-

-

≤5

-

≤2.5

-

7-10

≤1

-

-

-

≥55

D327A

0.3-0.5

-

-

5-6.5

-

2-3

-

2-3.5

1-3

-

-

-

≥50

D337

0.25-0.6

-

-

2-3.5

-

-

-

7-10

-

-

-

≤1

≥48

D386

≤0.6

-

-

≤3

-

-

-

≤5

-

-

-

≤3

≥50

D392

≤0.6

≤2.5

≤1

≤2

-

≤1

-

-

-

-

-

-

≥40

D397

≤0.6

≤2.5

≤1

≤2

-

≤1

-

-

-

-

-

-

≥40

D397Ni

≤0.6

0.5-1

≤0.5

0.5-0.8

1-2

0.2-0.3

-

-

-

-

-

-

≥40

D406

≤0.5

≤2

≤2

≤6

-

≤5

-

≤10

≤2

≤12

-

≤2

≈50

D417

0.5-0.9

≤0.6

≤0.8

3-5

-

5-9.5

-

1-2.5

0.8-1.3

-

-

≤1

≥55

D427

≈0.8

≈13

-

≈11

≈2

-

-

-

≈2

-

-

-

≥40

D437

≈0.8

-

-

≈15

≈4

-

-

-

≈3

-

-

-

≥40

D502

≤0.15

-

-

10-16

-

-

-

-

-

-

-

≤2.5

≥40

D502A

≤0.1

≤1

1.8-3

18-20

18-25

-

-

-

-

-

-

-

37-45

D507

≤0.15

-

-

10-16

-

-

-

-

-

-

-

≤2.5

≥40

D507Mo

≤0.2

-

-

10-16

≤6

≤2.5

-

≤2

-

-

-

≤2.5

≥37

D507MoNb

≤0.15

-

-

10-16

-

≤2.5

≤0.5

-

-

-

-

-

≥37

D512

≤0.25

-

-

10-16

-

-

-

-

-

-

-

≤5

≥45

D516M

≤0.25

6-8

≤1

12-14

-

-

-

-

-

-

-

-

38-48

D516MA

≤0.26

6-8

≤1

-

-

-

-

-

-

-

-

-

38-48

D516F

≤0.25

8-10

≤1

12-14

-

-

-

-

-

-

-

-

35-45

產品

型號

C

Mn

Si

Cr

Ni

Mo

Nb

W

V

Co

B

其他

元素總量

硬度（HRC）

D517

≤0.25

-

-

10-16

-

-

-

-

-

-

-

≤5

≥45

D547

≤0.18

0.6-2

4.8-6.4

15-18

7-9

-

-

-

-

-

-

-

320HB

D547Mo

≤0.18

0.6-5

3.8-6.5

14-21

6.5-12

3.5-7

0.5-1.2

-

-

-

-

≤2.5

≥37

D547MoA

≤0.18

1-2.5

2-3.2

14-20

8-12.5

3.5-7

0.5-1.2

≤2.8

≤1.5

-

-

-

≥37

D557

≤0.2

2-3

5-7

18-20

7-10

-

-

-

-

-

-

-

≥37

D567

0.5-0.8

24-27

≤1.3

9.5-13

-

-

-

-

-

-

-

-

≥210HB

D577

≤1.1

12-18

≤2

12-18

≤6

≤4

-

-

-

-

-

≤3

≥28

D582

≤0.1

≤2.5

≤1

≥18

≥8

-

-

-

-

-

-

-

170HB

D608

2.5-4.5

-

-

3-5

-

3-5

-

-

-

-

-

-

≥55

D618

≤4

1-2.5

-

15-25

-

1-2

-

-

-

-

-

-

≥58

D628

3-5

-

-

20-35

-

4-6

-

-

≤1

-

-

-

≥60

D632A

2.5-5

-

-

25-40

-

-

-

-

-

-

-

-

≥56

D638

3-6.5

-

-

25-40

-

-

-

-

-

-

-

-

≥60

D638Nb

3-6.5

-

-

20-35

-

-

4-8.5

-

-

-

-

-

≥60

D642

1.5-3.5

≤1

-

22-32

-

-

-

-

-

-

-

≤7

≥45

D646

1.5-3.5

≤1

-

22-32

-

-

-

-

-

-

-

≤7

≥45

D648

1.5-3.5

≤1

-

22-32

-

-

-

-

-

-

-

≤7

≥45

產品

型號

C

Mn

Si

Cr

Ni

Mo

Nb

W

V

Co

B

其他

元素總量

硬度（HRC）

D648WB

1.5-3.0

-

≤1.5

25-35

-

-

-

2-5

-

-

0.5-2

-

≥60

D656

3-4.5

≤1.5

≤2.5

26-34

-

2-3

-

-

-

-

-

≤3

≥60

D658

3-4.5

≤1.5

≤2.5

26-34

-

2-3

-

-

-

-

-

≤3

≥60

D658WNbV

3-6.5

-

-

20-35

-

4-10

4-9

2.5-8

0.5-3

-

-

-

≥60

D667

2.5-5

≤8

1-4.8

25-32

3-5

-

-

-

-

-

-

≤2

≥48

D668MoNbWV

3-6.5

-

-

20-35

-

4-10

4-9

2.5-8

0.5-3

-

-

-

≥60

D678

1.5-2.2

-

-

-

-

-

-

8-10

-

-

-

≤1

≥50

D686W

1.0-3.5

-

-

10-20

-

≤2.5

-

2-8

-

-

≤2.5

≤7

≥55

D687

3-4

1.5-4

≤3

22-32

-

-

-

-

-

-

0.5-3

≤6

≥58

D688W

3-5

-

-

22-27

-

-

-

2-4

-

-

-

≤3.2

≥60

D698

≤3

-

-

4-6

-

-

-

8.5-14

-

-

-

≤3

≥60

D707

1.5-3

≤2

≤4

-

-

-

-

40-50

-

-

-

-

≥60

D707Ni

-

-

-

-

余量

-

-

WC≈55

-

-

-

5-10

≥45

D802

0.7-1.4

≤2

≤2

25-32

-

-

-

3-6

-

余量

-

Fe≤5

≥40

D812

1-1.7

≤2

≤2

25-32

-

-

-

7-10

-

余量

-

Fe≤5

≥44

D822

1.75-3

≤2

≤2

25-33

-

-

-

11-19

-

余量

-

Fe≤5

≥53

D842

0.2-0.5

≤2

≤2

23-32

-

-

-

≤9.5

-

余量

-

Fe≤5

≥28-35

D916

2-3

-

-

≤5

-

-

-

-

-

-

1.5-3

≤5

≥64

D007

≤0.25

2-3

≤1

-

-

2-3

-

-

5-8

-

≤0.2

-

≥180HB

D017

0.28-0.4

0.6-2

1-2

5.5-8

-

-

-

-

-

-

-

≥53

D026

≤1

-

-

≤5

-

≤3

-

12-16

≤3

-

-

-

≥58

D027

≈0.45

-

≈2.8

≈5.5

-

≈0.5

-

-

≈0.5

-

-

-

≥55

D036

0.5-0.7

0.6-1

0.6-1

5-6

-

1.5-2

-

-

≈0.5

-

-

-

≥55

D047

≤1.7

-

≤3

4-7

-

1.5-3

-

-

-

-

-

≤10

≥55