carbon steel pipe
Delivery condition: Cold drawn, bright heat
treatment, without oxidation, non-destructive,
cleaning, anti-rust, oil- dipping.
Marking: Specification, HS code, origin, or as
required.
Test: Chemical component analysis, mechanical
properties (ultimate tensile strength, yield
strength, elongation), technical properties
(flattening test, flaring test, bending test,
hardness test, blow test, impact test etc), exterior
size inspection, nondestructive test (ultrasonic
flaw detector, eddy current flaw detector)
Certification: ISO9001: 2008, ISO14001: 2004,
Manufacture License of Special Equipment, SGS
Grade | C(Max) | Mn | Si(Min) | P(Max) | S(Max) |
A1 | 0.27 | Max.0.93 | 0.10 | 0.035 | 0.035 |
C | 0.35 | 0.29~1.06 | 0.10 | 0.035 | 0.035 |
Mechanical Properties
Grade | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation (%) |
A1 | ≥ 415 | ≥ 255 | ≥ 30 |
C | ≥ 485 | ≥ 275 | ≥ 30 |
carbon steel pipe