Carbon
Steel Tubes
Carbon Steel Tubes
Sunraj Industries Exports Precision Seamless Carbon/ Alloy Steel Tubes/Pipes & ‘u’ Bend Product Range from 6 mm OD to 219.1mm OD, Thickness from 0.5mm to 12.7mm & Length up to 30.0Mtrs
Application Industries for Carbon steel:
Power
Oil & Gas
Petro Chemical & Refinery
Cement Industries
Paper & Pulp Industries
Automobile
Nuclear
Refinery
Pharmaceuticals
Food & Beverage
Sugar Factory
Engineering Ind.
Test Conducted to Ensure Top class Quality & Performance:
Eddy Current Testing
This is the non Destructive test carried out to detect the surface defects.
Test done Destructive testing:
Ultimate Tensile strength
Yield Point
Elongation
Reduction of areas
Flattening test
Flare or drift test
Rockwell hardness test
Dye-penetrate test
| Standard Grade | A 53 A |
A | A106 B |
C | ASTM A 179 | ASTM A 192 | ASTM A 1 | A 210 C | DIN 17175 ST 35.8/I |
| C | 0.025 Max. | 0.025 Max. | 0.30 Max. | 0.035 Max. | 0.06-0.18 | 0.06-0.18 | 0.27 Max. | 0.35 Max. | 0.17 Max. |
| Mn | 0.095 Max. | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 | 0.27-0.63 | 0.27-0.63 | 0.93 Max. | 0.29-1.06 | 0.40-0.80 |
| P | 0.05 Max. | 0.035 Max. | 0.035 Max. | 0.035 Max. | 0.035 Max. | 0.035 Max. | 0.035 Max. | 0.035 Max. | 0.040 Max. |
| S | 0.06 Max. | 0.035 Max. | 0.035 Max. | 0.035 Max. | 0.035 Max. | 0.035 Max. | 0.035 Max. | 0.035 Max. | 0.040 Max. |
| Si | 0.10 | 0.10 | 0.10 | 0.25 Max. | 0.10 | 0.10 | 0.10-3.5 | ||
| Cu | |||||||||
| Sn | |||||||||
| Yield Strength N/mm2 | 205 Min. | 205 Min. | 214 Min. | 275 Min. | 180 Min. | 180 Min. | 225 Min. | 275 Min. | 215 Min. |
| Tensile Strength N/mm2 | 330 Min. | 330 Min. | 415 Min. | 485 Min. | 325 Min. | 325 Min. | 415 Min. | 485 Min. | 360-480 |
| Elogation (%) | 35 Min. | 35 Min. | 30 Min. | 30 Min. | 25 Min. | ||||
| Hardness HRB | 72 Max. | 77 Max. | 79 Max. | 89 Max. |
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