Paramtents
Grade Gr1, Gr2,Gr7,Gr12
Thickness 0.5mm - 5mm
Width 30-1500mm
Length ≥500
Technology Hot-Rolled, Cold-Rolled, Hot forging
Condition Cold rolled(Y), Hot rolled(R), Annealed (M)
Surface Pickling surface, Polished surface, Bright surface
Specifications Aerospace, Medical, Industrial
Packging & Delivery
Min Order1 kilogram
Briefing
Detailed
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 | ||
Gr7 |
0.08 |
0.25 | 0.05 |
0.0015 |
0.30 | — | — |
— |
— | — | — | 0.1 | 0.4 | ||
Gr12 |
0.08 |
0.25 | 0.03 |
0.015 |
0.30 | — | — |
— |
— | 0.6~0.9 | 0.2~0.4 | 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 |
Gr7 |
50 |
345 | 40 |
275 |
65 | 450 | 20 |
Gr12 |
70 |
483 | 50 |
345 |
— | — | 18 |
Thickness Size | Thickness tolerance | Width tolerance | |
500~900 | 900~1500 | ||
0.3~0.5 | ±0.05 | ±0.60 | ±1.0 |
0.6~0.7 | ±0.06 | ||
0.8~0.9 | ±0.09 | ||
1.0~1.4
|
±0.13
|
||
1.5~1.9
|
±0.16
|
||
2.0~2.4
|
±0.20
|
||
2.5~3.9 | ±0.22 | ||
4.0~5.0
|
±0.3
|
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