




Paramtents
Grade Gr1, Gr2, Gr3,Gr4,
Thickness 0.5mm - 60mm
Width 400mm - 3000mm
Length ≤6000mm
Technology Cold-Rolled,Hot rolled(R), Annealed (M)
Condition Cold rolled(Y), Hot rolled(R), Annealed (M)
Surface pickling surface,polished surface,
Specifications Medical, Industrial,Aerospace
Packging & Delivery
Min Order1 kilogram
Briefing
Detailed
| 
                                             Grade  | 
                                        
                                             Gr1, Gr2, Gr3, Gr4,  | 
                                        
                                        
                                    ||
Standard  | ASTMB265,ASTMF67  | ||
| 
                                             Thickness  | 
                                        
                                             0.5mm - 50 mm  | 
                                        
                                        
                                    ||
| 
                                             Width  | 
                                        
                                             10mm - 2500mm  | 
                                        
                                        
                                    ||
| 
                                             Length  | 
                                        
                                             ≤6000mm  | 
                                        
                                        
                                    ||
| 
                                             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 
                                         | 
                                        
                                        
                                    ||
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  | ||
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  | 
                                    
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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