Customization: | Available |
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Type: | Round |
Standard: | AISI |
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Audited by an independent third-party inspection agency
Material | 4340,4130,D2,Grade A, B, AH32, AH36, D, DH32, DH36, SS400, SS540, S235JR/JO/J2, S275JR/JO/J2, S355JR/JO/J2 With ABS, BV, CCS, DNV, GL, LR, NK, RINA and CE marks |
Standard | GB, ASTM, JIS |
Size | 23 X 23mm to 200 X 200mm |
Length | As requested |
others: | Other dimensions or shapes are available |
Chemical for 4340 tool steel (%):
C | Mn | Si | Cr | Ni | Mo | P Max | S Max |
0.38-0.43 | 0.6-0.8 | 0.15-0.35 | 0.7-0.9 | 1.65-2.00 | 0.2-0.3 | 0.03 | 0.03 |
1.Hardness: in Annealed condition(HB) | 275-295 |
2.Elongation(%) | 17 |
3.Yield Strength(Mpa) | 730-880 |
4.Tnsile Strength(Mpa) | 930-1000 |