AISI 4130 alloy steel is a medium carbon, low alloy steel in ASTM A29 standard. ASTM 4140 steel is also commonly referred to as a chromoly steel, or chrome moly steel, containing nominally 0.28-0.33% Carbon, 0.8-1.1% Chromium and 0.15-0.25% Molybdenum. It is similar to 4140 steel which has a higher carbon level (0.28-0.33%), giving 4130 material improved Weldability, at the expense of through thickness strength. With the proper heat treatment it is also readily machined. Annealing ASTM 4130 alloy steel offers excellent ductility. AISI 4130 steel is usually supplied as round bar commonly in the hardened and tempered condition.
AISI/SAE 4130 steel grade is a versatile alloy with good atmospheric corrosion resistance and reasonable strength up to around 315º C (600º F). It shows good overall combinations of strength, toughness and fatigue strength. As one of leading supplier of 4130 steel alloy material, Bombay Sales Corporation is reliable in 4130 round bar and steel plate materials. Please check below technical data of ASTM 4130 steel materials.
| Steel Grade | 4130 ALLOY STEEL SHEET |
| Brand | INDIAN |
| Size | 1250MM |
| Standard | BS,IS,AISI |
| Usage/Application | AUTOMOBILES |
| Material Grade | 4130 ALLOY STEEL SHEET |
| Material | 4130 ALLOY STEEL SHEET |
| Shape | Flat |
| Is It ISO Certified | ISO Certified |
| Thickness | 4-5 mm |
| Surface Finishing | Hot Rolled Plate |
| Length | 2500MM |
| Sizes | 4MM TO 50MM |
| Customization | Customized |
| Alloy | With Alloy |
| Available Finish | Black |
| Is It Customized | Customisation |