AISI 4130 Round Bar Specifications | ||
Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
Size | : | 5 mm To 500 mm |
Diameter | : | 0.1 mm to 100 mm |
Length | : | 100 mm To 3000 mm Long & Above |
Finish | : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
Tolerance | : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
Form | : | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
4130 AISI Round Bar Chemical Composition
Grade | C | Mn | Si | P | S | Fe | Mo | Ni | Cr |
AISI 4130 | 0.28-0.33 | 0.40-0.60 | 0.15-0.35 | 0.035 max | 0.025 MAX | 97.3-98.22 | 0.15-0.25 | 0.50 max | 0.80-1.10 |
AISI 4130 Rods Mechanical Properties
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
7.85 g/cm3 | 1432 ℃ | 560 | 460 | 21.50% |
Equivalent Grades for 4130 AISI Round Bar
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | EN |
AISI 4130 | 1.7218 | G41300 | JIS G4105 | BS 970 | 25CrMo4 |
AISI 4130 Round Bar Application Industries
- Off-Shore Oil Drilling Companies
- Power Generation
- Petrochemicals
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
- Condensers
- Pulp and Paper Industry
4130 AISI Rods Test Certificates
EN 10204/3.1B,
AISI 4130 Rods Packaging

