المنغنيز شبكة كسارة

 NO

Grade

Chemical Composition

Strength Property

C

Si

Mn

MPA 

1

30Mn

0.27-0.34%

0.17-0.37%

0.70-1.00%

540

2

45

0.42-0.50%

0.17-0.37%

0.50-0.80%

600

3

50

0.47-0.55%

0.17-0.37%

0.50-0.80%

630

4

55

0.52-0.60%

0.17-0.37%

0.50-0.80%

645

5

60

0.57-0.65%

0.17-0.37%

0.50-0.80%

675

6

65

0.62-0.70%

0.17-0.37%

0.50-0.80%

695

7

70

0.67-0.75%

0.17-0.37%

0.50-0.80%

715

8

65Mn

0.62-0.70%

0.17-0.37%

0.90-1.20%

980

9

72A

0.69-0.76%

0.15-0.35%

0.30-0.60%

1570

 NO

Grade

Chemical Composition

Strength Property

C

Ni

Mn

Cr

MPA 

1

202

≤0.15%

4.0-6.0%

≤7.5%

17.0-19.0

520

2

304

≤0.08%

8.0-10.5%

≤2.0%

18.0-20.0

520

3

321

≤0.08%

9.0-12.0%

≤2.0%

17.0-19.0

520

4

316

≤0.08%

10.0-14.0%

≤2.0%

16.0-18.5

520