Paramtents
Grade Gr1, Gr2, Gr4, Gr5, Gr7, Gr9, Gr12, Gr23
Thickness 0.01mm - 0.1mm
Width 30mm - 300mm
Length ≥500mm
Technology Cold-Rolled
Condition Cold rolled(Y), Hot rolled(R), Annealed (M)
Surface Bright surface
Specifications Medical, Industrial,ornaments, sports goods
Packging & Delivery
Min Order1 kilogram
Briefing
Detailed
Grade |
Gr1, Gr2, Gr3, Gr4, Gr5,Gr7,Gr9,Gr12,Gr23 |
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Standard | ASTMB265, ASTM F67, ASTM F136 | ||
Thickness |
0.01mm - 0.1 mm |
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Width |
30mm - 300mm |
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Length |
≥500mm |
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Technology |
Hot-Rolled, Cold-Rolled, Hot forging , Machining |
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Condition |
Cold rolled(Y), Hot rolled(R), Annealed (M), Quenching(C)
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Specifications |
Aerospace, Medical, Industrial
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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 | — | — | 0.12~0.15 | — | — | — | 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 | 0.25 | 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 | 345 | — | — | 18 |
Gr23 | 120 | 828 | 110 | 759 | — | — | 10 |
Thickness | thickness tolerance | width tolerance | Length tolerance |
30~300 | >500 | ||
0.01~0.02 | ±0.003 | ±0.50 | +10 0 |
0.03~0.05 | ±0.005 | ||
0.06~0.07 | ±0.007 | ||
0.08~0.10
|
±0.010
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