Paramtents
Grade Gr1, Gr2, Gr3, Gr4,Gr5,Gr7,Gr9,Gr12
Diameter according to drawing
Standard according to customer request
Technology Hot forging, cold rolling, Machining
Surface mechined surface, bright surface,Black surface
Specifications Aerospace, Environmental protection , Industrial
Packging & Delivery
Min Order1 unit
Briefing
Detailed
Grade |
Gr1, Gr2, Gr3, Gr4, Gr5,Gr7,Gr9,Gr12,Gr23 |
||
Standard | according to customer requirement | ||
Diameter |
according to drawing |
||
Technology |
Hot-forging, Machining |
||
Surface |
bright surface, machined surface, Black surface,pickling surface |
||
Specifications |
Aerospace, Medical, Industrial
|
Grade | Chemical composition, weight percent (%) | ||||||||||||||
C ≤ |
O ≤ | N ≤ |
H ≤ |
Fe ≤ | Al | V |
Pd |
Ru | Ni | Mo | Other Elements Max. each | Other Elements Max. total | |||
Gr1 | 0.08 | 0.18 | 0.03 | 0.015 | 0.20 | — | — | — | — | — | — | 0.1 | 0.4 | ||
Gr2 | 0.08 | 0.25 | 0.03 | 0.015 | 0.30 | — | — | — | — | — | — | 0.1 | 0.4 | ||
Gr3 |
0.08 |
0.35 | 0.05 |
0.0015 |
0.30 | — | — |
— |
— | — | — | 0.1 | 0.4 | ||
Gr4 |
0.08 |
0.25 | 0.03 |
0.015 |
0.30 | — | — |
— |
— | — | — | 0.1 | 0.4 | ||
Gr5 | 0.08 | 0.20 | 0.05 | 0.015 | 0.40 | 5.5~6.75 | 3.5~4.5 | — | — | — | — | 0.1 | 0.4 | ||
Gr7 | 0.08 | 0.25 | 0.03 | 0.015 | 0.30 | — | — | 0.12~0.25 | — | — | — | 0.1 | 0.4 | ||
Gr9 | 0.08 | 0.15 | 0.03 | 0.015 | 0.25 | 2.5~3.5 | 2.0~3.0 | — | — | — | — | 0.1 | 0.4 | ||
Gr12 | 0.08 | 0.30 | 0.03 | 0.015 | 0.30 | — | 0.6~0.9 | 0.2~0.4 | 0.1 | 0.4 | |||||
Gr23 | 0.08 | 0.13 | 0.03 | 0.0125 | 0.25 | 5.5~6.5 | 3.5~4.5 | — | — | — | — | 0.1 | 0.4 |
Grade | Physical properties | ||||||
Tensile strength Min |
Yield strength (0.2%, offset) |
Elongation in 50mm Min (%) |
|||||
ksi | MPa | Min | Max | ||||
ksi | MPa | ksi | MPa | ||||
Gr1 | 35 | 240 | 20 | 138 | 45 | 310 | 24 |
Gr2 | 50 | 345 | 40 | 275 | 65 | 450 | 20 |
Gr3 |
65 |
450 | 55 |
380 |
80 | 550 | 18 |
Gr4 |
80 |
550 | 70 |
483 |
95 | 655 | 15 |
Gr5 | 130 | 895 | 120 | 828 | — | — | 10 |
Gr7 | 50 | 345 | 40 | 275 | 65 | 450 | 20 |
Gr9 | 90 | 620 | 70 | 483 | — | — | 15 |
Gr12 | 70 | 483 | 50 | 340 | — | — | 18 |
Gr23 | 120 | 828 | 110 | 759 | — | — | 10 |
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