Dimensions | ASME, ASTM, and API |
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Type | Welded / ERW / Seamless / Fabricated |
Form | Hydraulic, Round, Etc |
Size | 1/2 NB to 36 NB |
Length | Minimum 3 to Maximum 18 Meters |
Thickness | 3-12mm |
End | Beveled End, Plain End, Treaded |
Schedules | Schedule 40, 80, 160, XS, XXS |
Specification | Steel grade | Chemical composition | Remarks | |||||
C | Si | Mn | P | S | Ti | |||
Pipes for pressure service ASTM SA671 |
CA55 | 0.28 | - | 0.98 | 0.035 | 0.035 | - | SA671 |
CB60 | 0.24 | 0.13 ~0.45 |
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CB65 | 0.28 | |||||||
CB70 | 0.31 | 1.30 | ||||||
CC60 | 0.21 | 0.55 ~0.98 |
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CC65 | 0.24 | 0.79 ~1.30 |
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CC70 | 0.27 |
Steel Grade | BASE METAL MECHANICAL COMPOSITION | Welding point tensile strength (N/mm2) | Remarks | |||
Yield point (N/mm2) | Tensile Stregth (N/mm2) | Test Pieces | Elongation (%) | |||
CA55 | 205 | 380~515 | - | 27 | 380~515 | SA671 |
CB60 | 220 | 415~550 | 25 | 415~550 | ||
CB65 | 240 | 450~585 | 23 | 450~585 | ||
CB70 | 260 | 485~620 | 21 | 485~620 | ||
CC60 | 220 | 415~550 | 25 | 415~550 | ||
CC65 | 240 | 450~585 | 23 | 450~585 | ||
CC70 | 260 | 485~620 | 21 | 485~620 |