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SEAMLESS STEEL PIPE

SEAMLESS STEEL PIPE

Pipeline System is one of the world’s leading manufacturer of seamless steel pipes .


Product Detail

Product Tags

Pipe Type: Seamless Pipe, Seamless Carbon Steel Pipe, Structure Pipe , Fluid Pipe, Boiler Pipe,
Seamless Steel Pipe , Line Pipe,Carbon Steel Seamless Pipe.

Application: For High Temperature Fluids Transmission (oil, gas, water, steam etc.)

Specification: OD: 1/8'' ~ 48'' (10.3 ~ 1219mm)

WT: SCH 10 ~ 160, SCH STD, SCH XS, SCH XXS

LENGTH: Fixed Length (5.8/6/11.8/12mtr), SRL, DRL
Standard & Grade: ASTM A106, Grade A/B/C 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…

Ends: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends

Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating

Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped

                  Seamless Steel Pipe & Tube, Carbon Seamless Steel Pipe,SMLS Pipe & Tube

Seamless Steel Pipe

Classfication of carbon seamless steel pipe:

Types Application
Structure Purposes General structure and mechanical
Liquid Services Petroleum, gas and other fluids conveying
Low
and Medium Pressure
Steam
and boiler manufacturing
Hydraulic Pillar Service Hydraulic support
Auto Semi-shaft Casing Auto sem-shaft casing
Line Pipe Oil and gas conveying
Tubing and Casing Oil and gas conveying
Drill Pipes Well drilling
Geological Drilling Pipe Geological drilling
Petroleum Cracking Tubes Furnace tubes, heat exchangers

Carbon Steel Seamless Pipe Chemical Composition and Mechanical Properties

Standard Grade Chemical Composition (%) 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 - 0.90 0.030 0.030 ≥331 ≥207
B 0.28 - 1.20 0.030 0.030 ≥414 ≥241
X42 0.28 - 1.30 0.030 0.030 ≥414 ≥290
X46 0.28 - 1.40 0.030 0.030 ≥434 ≥317
X52 0.28 - 1.40 0.030 0.030 ≥455 ≥359
X56 0.28 - 1.40 0.030 0.030 ≥490 ≥386
X60 0.28 - 1.40 0.030 0.030 ≥517 ≥448
X65 0.28 - 1.40 0.030 0.030 ≥531 ≥448
X70 0.28 - 1.40 0.030 0.030 ≥565 ≥483
API 5L PSL2 B 0.24 - 1.20 0.025 0.015 ≥414 ≥241
X42 0.24 - 1.30 0.025 0.015 ≥414 ≥290
X46 0.24 - 1.40 0.025 0.015 ≥434 ≥317
X52 0.24 - 1.40 0.025 0.015 ≥455 ≥359
X56 0.24 - 1.40 0.025 0.015 ≥490 ≥386
X60 0.24 - 1.40 0.025 0.015 ≥517 ≥414
X65 0.24 - 1.40 0.025 0.015 ≥531 ≥448
X70 0.24 - 1.40 0.025 0.015 ≥565 ≥483
X80 0.24 - 1.40 0.025 0.015 ≥621 ≥552

Carbon Steel Seamless Pipe Chemical Composition and Mechanical Properties

Standard Chemical components Mechanical property
C Si Mn P S Cu Ni Mo Cr V Tensile strength (Mpa) Yield strength (Mpa) Elongation (%)
ASTM A53 ≤0.30 / ≤1.2 ≤0.05 ≤0.06 ≤0.04 ≤0.40 ≤0.15 ≤0.04 ≤0.08 ≥415 ≥240 ≥29.5
ASTM A106 ≤0.30 ≤0.10 0.29-1.06 ≤0.035 ≤0.035 ≤0.04 ≤0.40 ≤0.15 ≤0.04 ≤0.08 ≥415 ≥240 ≥30
ASTM A179 0.06-0.18 ≤0.25 0.27-0.63 ≤0.035 ≤0.035 / / / / / ≥325 ≥180 ≥35
ASTM 192 0.06-0.18 ≤0.25 0.27-0.63 ≤0.035 ≤0.035 / / / / / ≥325 ≥180 ≥35

Carbon Steel Seamless Pipe Tolerance

Pipe types Pipe Szie(mm) Tolerances
Hot rolled OD All ±1% (min ±0.50mm)
WT All +15%, -12.5%
Cold drawn OD 6~10 ±0.20mm
10~30 ±0.40mm
30~50 ±0.45mm
>50 ±1%
WT ≤1 ±0.15mm
>1~3 +15% -10%
>3 +12.5% -10%

Carbon Steel Seamless Pipe End

Plain End Wall Thickness less than 0.5 inch, including SCH STD & SCH XS
Plain End (Square Cut) Wall Thickness over 0.5 inch, including SCH XXS
Beveled End Wall Thickness less than 0.5 inch, including SCH STD & SCH XS
Couplings Outside Diameter equal or less than 2''
Thread Protection Outside Diameter over 4 inch

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