Material data sheet
Flange's Raw Material - Carbon Steel Q235 GB/T 700
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.
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- Data tables
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- Related references
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Data tables
Reference tables
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Chemical Requirements
| Element / Component | Composition % Q235A |
Composition % Q235B |
Composition % Q235C |
Composition % Q235D |
| Carbon ( C ) | 0.14 - 0.22 | 0.12 - 0.20 | 0.18 max | 0.17 max |
| Manganese ( Mn ) | 0.30 - 0.65 | 0.30 - 0.67 | 0.35 - 0.80 | 0.35 - 0.80 |
| Phosphorus ( P ) | 0.045 max | 0.045 max | 0.040 max | 0.035 max |
| Sulphur ( S ) | 0.050 max | 0.045 max | 0.040 max | 0.040 max |
| Silicon ( Si ) | 0.30 max | 0.30 max | 0.30 max | 0.35 max |
| Aluminium ( Al ) | - | |||
| Chromium ( Cr ) | - | |||
| Copper ( Cu) | - | |||
| Nitrogen ( N ) | - | |||
Mechanical Requirements
| Items | Value |
| Yield Strength ReH N/mm2 | 235 min |
| Tensile Strength Rm N/mm2 | 375 - 500 |
| Elongation ( A ) | 26% min |
| Impact Test ( J ) | 27 min |
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