Bar & Long Products
Round Bar 40Cr / 4130
Rolled Products & Forgings
GBT 3077AISI 4130
Round Bar 40Cr / 4130 is supplied to GB/T 3077 / AISI 4130. Available in 40Cr · 4130. Size range: OD/section per size range. Typical application: mechanical engineering, medium-load. Made to order with full mill certification (EN 10204 3.1) for oil & gas projects across Iran and the Gulf.
| Standard | GB/T 3077 / AISI 4130 |
| Grades / classes | 40Cr · 4130 |
| Sizes / range | OD/section per size range |
| Sub-category | Rolled Products & Forgings |
| Category | Bar & Long Products |
| Application | mechanical engineering, medium-load |
Related standards
Bar & Long Products
In this category
Rolled Products & Forgings
Structural Round Bar 45 / 1045
GBT 699AISI 1045
Grades / classes: 45 · 1045