Metline is a leading international supplier and manufacturer of seamless and welded carbon steel pipes for high-temperature service in NPS 1/8 to NPS 48 (DN 6 to DN 1200), with wall thickness as given in ASME B 36.10M. Carbon steel pipes supplied by Metline are suitable for bending, flanging, and similar forming operations, and for welding. Carbon steel pipes are widely used in fertilizer, petroleum, boiler, power station, shipping, chemical industry, environment protection, food industry, and so on.
We stock and supply complete range of carbon steel seamless pipes in range of outside diameter: 1/8 – 36 inch (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
Carbon Steel Seamless Pipes & Tubes Product Range
CARBON STEEL PIPES |
ASTM A106 GR. A , B & C API 5L GR. A / B, X42, X52, X60 ASTM A 53 GR. A/B |
CARBON STEEL TUBES |
ASTM A-179/192 , DIN 17175/2391, ASTM A210 |
BS 3059/ GR 1 OR GR 2 |
LOW TEMP SERVICE PIPES |
ASTM A 333 GR.1/6 |
LOW TEMP SERVICE TUBE |
ASTM A 334 GR.1/8/6 |
SIZE RANGE FOR PIPE |
½” NB TO 36” NB & SCH 10 TO SCH XXS |
SIZE RANGE FOR TUBES |
6MM OD TO 220 OD & WALL THK 16 SWG TO 50.8MM |
Carbon Steel Welded Pipes & Tubes Product Range
ERW PIPES [BLACK & GALVANISED] |
IS-1239, ASTM A 53, API 5L |
SIZE RANGE FOR PIPE |
½” NB TO 24” NB & SCH 10 TO SCH XXS |
½” NB TO 6” NB ,LIGHT, MEDIUM ,HEAVY CLASS |
Carbon Steel Pipes Grades Chemical & Mechanical Properties, as per ASTM Standards
Standard |
Grade |
Chemical Components (%) |
Mechanical Properties |
ASTM A53 |
C |
Si |
Mn |
P |
S |
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
A |
≤0.25 |
– |
≤0.95 |
≤0.05 |
≤0.06 |
≥330 |
≥205 |
B |
≤0.30 |
– |
≤1.2 |
≤0.05 |
≤0.06 |
≥415 |
≥240 |
ASTM A106 |
A |
≤0.30 |
≥0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥415 |
≥240 |
B |
≤0.35 |
≥0.10 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥485 |
≥275 |
ASTM A179 |
A179 |
0.06-0.18 |
– |
0.27-0.63 |
≤0.035 |
≤0.035 |
≥325 |
≥180 |
ASTM A192 |
A192 |
0.06-0.18 |
≤0.25 |
0.27-0.63 |
≤0.035 |
≤0.035 |
≥325 |
≥180 |
API 5L PSL1 |
A |
0.22 |
– |
0.9 |
0.03 |
0.03 |
≥331 |
≥207 |
B |
0.28 |
– |
1.2 |
0.03 |
0.03 |
≥414 |
≥241 |
X42 |
0.28 |
– |
1.3 |
0.03 |
0.03 |
≥414 |
≥290 |
X46 |
0.28 |
– |
1.4 |
0.03 |
0.03 |
≥434 |
≥317 |
X52 |
0.28 |
– |
1.4 |
0.03 |
0.03 |
≥455 |
≥359 |
X56 |
0.28 |
– |
1.4 |
0.03 |
0.03 |
≥490 |
≥386 |
X60 |
0.28 |
– |
1.4 |
0.03 |
0.03 |
≥517 |
≥448 |
X65 |
0.28 |
– |
1.4 |
0.03 |
0.03 |
≥531 |
≥448 |
X70 |
0.28 |
– |
1.4 |
0.03 |
0.03 |
≥565 |
≥483 |
API 5L PSL2 |
B |
0.24 |
– |
1.2 |
0.025 |
0.015 |
≥414 |
≥241 |
X42 |
0.24 |
– |
1.3 |
0.025 |
0.015 |
≥414 |
≥290 |
X46 |
0.24 |
– |
1.4 |
0.025 |
0.015 |
≥434 |
≥317 |
X52 |
0.24 |
– |
1.4 |
0.025 |
0.015 |
≥455 |
≥359 |
X56 |
0.24 |
– |
1.4 |
0.025 |
0.015 |
≥490 |
≥386 |
X60 |
0.24 |
– |
1.4 |
0.025 |
0.015 |
≥517 |
≥414 |
X65 |
0.24 |
– |
1.4 |
0.025 |
0.015 |
≥531 |
≥448 |
X70 |
0.24 |
– |
1.4 |
0.025 |
0.015 |
≥565 |
≥483 |
X80 |
0.24 |
– |
1.4 |
0.025 |
0.015 |
≥621 |
≥552 |
Chemical Composition & Mechanical Properties of Carbon Steel Pipes as per DIN 1629
Standard |
Grade |
Chemical composition(%) |
Mechanical properties |
C |
Si |
Mn |
P |
S |
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation(%) |
DN1629 |
St37 |
≤0.17 |
– |
– |
≤0.04 |
≤0.04 |
350-480 |
≥235 |
≥25 |
St44 |
≤0.21 |
– |
– |
≤0.04 |
≤0.04 |
420-550 |
≥275 |
≥21 |
St52 |
≤0.22 |
≤0.55 |
≤1.60 |
≤0.04 |
≤0.035 |
500-650 |
≥355 |
≥21 |
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