Steel Circle Delivery Forms1.2738 / 40CrMnNiMo8-6-4
Steel circles
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|
Mark and steel
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Dimensions supplied (mm)
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Steel circle 1.2738 / 40CrMnNiMo8-6-4
|
402 – 1202
|
Steel Circle Delivery Forms1.2738 / 40CrMnNiMo8-6-4
Steel circles
|
|
Mark and steel
|
Dimensions supplied (mm)
|
Steel circle 1.2738 / 40CrMnNiMo8-6-4
|
402 – 1202
|
Steel chemistry 1.2738
C(% ) |
Si(%) |
Mn(%) |
P(%) |
S(%) |
Cr(%) |
Ni(%) |
Mo(%) |
0.35- 0.45 |
0.20-0.40 |
1.30-1.60 |
Max 0.035 |
Max 0.035 |
1.80-2.10 |
0.90-1.20 |
0.15-0.25 |
Mechanical properties of steel 1.2738
Yield |
Tensile |
Impact |
Elongation |
Reduction in cross section on fracture |
As-Heat-Treated Condition |
Brinell hardness (HBW) |
937 (≥) |
792 (≥) |
32 |
23 |
34 |
Solution and Aging, Annealing, Ausaging, Q+ T,etc |
233 |
Steel Circle Delivery Forms 1.2738 / 40CrMnNiMo8-6-4
Steel circles
|
|
Steel grades
|
Sizes supplied (mm)
|
Steel Circle 1.2738 / 40CrMnNiMo8-6-4
|
402 – 1202
|
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