Paramtents
Grade Gr5, Gr7, Gr9,Gr12, Gr23
Thickness 0.5mm - 50 mm
Width 10mm - 2000mm
Length ≤3000mm
Technology Hot-Rolled, Cold-Rolled, Hot forging , Machining
Condition Cold rolled(Y), Hot rolled(R), Annealed (M)
Surface Pickling surface, Polished surface, Black surface
Specifications Aerospace, Medical, Industrial
Packging & Delivery
Min Order1 kilogram
Briefing
Detailed
Grade |
Gr5, Gr7, Gr9, Gr12, Gr23 |
||
Standard | ASTMB265,ASTM F136,AMS4906,AMS4911 | ||
Thickness |
0.5mm - 50 mm |
||
Width |
10mm - 2000mm |
||
Length |
≤3000mm |
||
Technology |
Hot-Rolled, Cold-Rolled, Hot forging , Machining |
||
Condition |
Cold rolled(Y), Hot rolled(R), Annealed (M), Quenching(C)
|
||
Surface |
Pickling surface, Polished surface, Black surface |
||
Specifications |
Aerospace, Medical, Industrial
|
Chemical composition, weight percent (%) | |||||||||||||||
Grade |
C ≤ |
O ≤ | N ≤ |
H ≤ |
Fe ≤ | Al | V |
Pd |
Ru | Ni | Mo | Other Elements Max. each | Other Elements Max. total | ||
Gr5 | 0.08 | 0.20 | 0.05 | 0.015 | 0.40 | 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 |
0.35 | 0.02 |
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 | 0.125 | 0.25 | 5.5-6.75 | 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 | ||||
Gr5 | 130 | 895 | 120 | 828 | — | — | 10 |
Gr7 | 50 | 345 | 40 | 275 | 65 | 450 | 20 |
Gr9 |
90 |
620 | 70 |
483 |
— | — | 15 |
Gr12 |
70 |
483 | 50 |
348 |
— | — | 18 |
Gr23 | 120 | 828 | 110 | 759 | — | — | 10 |
Thickness | Width tolerance | ||
400~1000 | 1000~2000 | >2000 | |
5.0~6.0 | ±0.35 | ±0.40 | ±0.60 |
6.0~8.0 | ±0.40 | ±0.60 | ±0.80 |
8.0~10.0 | ±0.50 | ±0.60 | ±0.80 |
10.0~15.0
|
±0.70
|
±0.80
|
±1.00
|
15.0~20.0
|
±0.70
|
±0.90
|
±1.20
|
20.0~30.0
|
±0.90
|
±1.00
|
±1.20
|
30.0~40.0 | ±1.10 | ±1.20 | ±1.50 |
40.0~50.0
|
±1.20
|
±1.50
|
±2.00
|
50.0~60.0 | ±1.60 | ±2.00 | ±2.50 |
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