Material data sheet
Flange's Raw Material - Carbon Steel SF440A : JIS G 3201 / KS D3710
Material grade reference for flange purchasing, including chemical composition and mechanical properties.
Chemical composition / mechanical property
Check material standards, chemical composition, mechanical properties and purchasing references.
- Photos
- 56
- Data tables
- 34
- Related references
- 89
Data tables
Reference tables
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Chemical Requirements
| Element / Component | Composition % |
| Carbon ( C ) | 0.60 max |
| Manganese ( Mn ) | 0.30 - 1.20 |
| Phosphorus ( P ) | 0.030 max |
| Sulphur ( S ) | 0.035 max |
| Silicon ( Si ) | 0.15 - 0.50 |
| Aluminium ( Al ) | - |
| Chromium ( Cr ) | - |
| Copper ( Cu) | - |
| Nickel ( Ni ) | - |
| Titanium ( Ti) | - |
| Vanadium ( V ) | - |
| Molybdenum ( Mo ) | - |
| Niobium ( Nb ) | - |
| Nitrogen ( N ) | - |
Mechanical Requirements
| Items | Value |
| Yield Strength ReH N/mm2 | 225 min |
| Tensile Strength Rm N/mm2 | 440 - 540 |
| Elongation ( A ) | 24% min |
| Reduction ( Z ) | 45% min |
| Impact Test ( J ) | - |
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