JIS G3445 Carbon Steel Mechanical Tube
                
                
                    JIS G3445 carbon steel mechanical pipe is suitable for machinery, automobiles, bicycles, furniture, appliances and other mechanical parts.
                
            
         
                         
                         
                         
                        | ASTM A210 / A210M Grade A-1 Chemical Compositions | ||||||||
| Chemical Components (%) | ||||||||
| Grade | C | Si | Mn | P | S | Mo | Cr | V | 
| A-1 | ≤0.27 | ≥0.10 | ≤0.93 | ≤0.035 | ≤0.035 | / | / | / | 
| ASTM A210 / A210M Mechanical Tests Required | ||||
| Mechanical Properties | ||||
| Grade | Tensile | Yield | Elongation | Hardness | 
| Strength (Mpa) | Strength (Mpa) | (%) | (HRB) | |
| A-1 | ≥415 | ≥255 | ≥30 | ≤79 | 
ASTM A210 / A210M Tube Wall Thickness Tolerance
| Seamless, Cold-Finished Tubes | ||
| Outside Diameter | Wall thickness Tolerance % | |
| In. (mm) | Over (+) | Under (-) | 
| 1 ½ (38.1) and under | 20 | 0 | 
| Over 1½ (38.1) | 22 | 0 | 





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