Process: Seamless Steel Pipe (SMLS Steel Pipe)
Usage: Applicable to the general structure, mechanical structure, water wall panel, economizer, super heater, boiler and heat exchanger with seamless steel tubes, and to transport liquid, gas, oil etc.
Standard: API 5L, API 5CT, ASTM A106/A53, ASTM A519, JIS G 3441, JIS G3444, JIS G3445 DIN 2391, EN10305, EN10210, ASME SA106, SA192, SA210, SA213,
SA335, DIN17175, ASTM A179…
Certificate: API 5L PSL1 / PSL2, API 5CT, ISO 9001-2008
Out Diameter: 1/8 – 36inch (10.3-914.4mm)
Wall Thickness: 1.73-40mm
Length: Random Length, Fixed Length, SRL, DRL
Steel Grade:
API 5L :API 5L: GR B, X42, X46, X56, X60, X65, X70
ASTM A53/A106: GR A, GR B, GR CASME SA106: GR.A, GR.B, GR.C
ASME SA192: SA192ASME SA209M: T1, T1a
ASTM A335:P1, P2, P5, P9, P11, P22, P23
ASTM A333:Gr.1, Gr.3, Gr.4, Gr.6, Gr.7, Gr.8, Gr.9, Gr.10, Gr.11
Mill Test Certificate: EN 10204
API 5L Line Pipe
API 5L Line Pipe
STEEL GRADE
API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70
STEEL CHEMICAL COMPOSITION
| STEEL GRADE | % by mass, Maximum |
| C | Si | Mn | P | S |
| GR B | 0.26 | 0.40 | 1.20 | 0.030 | 0.030 |
| X42 | 0.26 | 0.40 | 1.30 | 0.030 | 0.030 |
| X46 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X52 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X56 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X60 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X65 | 0.26 | 0.40 | 1.45 | 0.030 | 0.030 |
| X70 | 0.26 | 0.40 | 1.65 | 0.030 | 0.030 |
MECHANICAL PROPERTIES
| STEEL GRADE | Yield strength, min. psi (MPa) | Tensil strength, min. psi (MPa) | Elongation in 2 in., min. % |
| GR B | 245 | 415 | |
| X42 | 290 | 415 |
| X46 | 320 | 435 |
| X52 | 360 | 460 |
| X56 | 390 | 490 |
| X60 | 415 | 520 |
| X65 | 450 | 535 |
| X70 | 485 | 570 |
TEST REQUIRED
Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check
Bend Test , Flattenting Test, Impact Test, DWT Test, NDT Test
Hydrostatic Test, Hardness Test.....
ASTM A53 Steel Pipe
ASTM A53 GR B Steel Pipe
STEEL CHEMICAL COMPOSITION
The steel shall conform to the following requirements as to chemical composition:
| STEEL GRADE | Composition Max, % |
| C | Mn | P | S | Cu | Ni | Cr | Mo | V |
| GR B | 0.30 | 1.20 | 0.05 | 0.05 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
MECHANICAL PROPERTIES
| STEEL GRADE | Tensile Strength ,min, Psi ( MPA) | Yield Strength , min, psi, ( MPA) |
| GR B | 60 000 (415) | 350 000 (240) |
