carbon seamless steel tube And Pipe With Machine Part steel pipe

Carbon Seamless Steel Tube And Pipe With Machine Part Steel Pipe Formed Steel tubes with good quality and best price . we had export to many countries . The package is bundling or bulk as your need !

product Name：Carbon Seamless Steel Tube And Pipe With Machine Part Steel Pipe

Material：GR.B,ST52, ST35, ST42, ST45,X42, X46, X52, X56, X60, X65, X70,SS304, SS316 etc.

size：1/4″ to 24″  Outside Diameter 13.7 mm to 610 mm

standard：API5L , astm a106 Gr.B, ASTM A53 Gr.B,ANSI A210-1996, ANSI B36.10M-2004  , ASTM A1020-2002,ASTM A179-1990 ,BS 3059-2,DIN 17175 ,DIN 1630 ,DIN 2448

Certificates：API5L, ISO 9001:2008,SGS, BV,CCIC

wall thickness：SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100 SCH120, SCH160, XS, XXS

surface treatment：black paint, varnish, Oil, galvanized, anti corrosion coatings

Marking：Standard marking, or according to your request. Marking Method: Spray white paint

Pipe Ends：Under 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD) ,iron protector (large OD)

Pipe Length：

  1. Single Random Length and double Random Length.
  2. SRL:3M-5.8M  DRL:10-11.8M or As clients requested length
  3. fixed length(5.8m, 6m, 12m)

grade and chemical Composition:

Grade C≤ Mn P≤ S≤ Si≥ Cr≤ Cu≤ Mo≤ Ni≤ V≤
A 0.25 0.27-0.93 0.035 0.035 0.1 0.4 0.4 0.15 0.4 0.08
B 0.3 0.29-1.06 0.035 0.035 0.1 0.4 0.4 0.15 0.4 0.08
C 0.35 0.29-1.06 0.035 0.035 0.1 0.4 0.4 0.15 0.4 0.08

mechanical properties:

Grade Rm Mpa Tensile strength Mpa Yield Point Elongation Delivery Condition
A ≥330 ≥205 20 Annealed
B ≥415 ≥240 20 Annealed
C ≥485 ≥275 20 Anneale

Dimension Tolerances:

Pipe Type Pipe Sizes Tolerances
Cold drawn OD ≤48.3mm ±0.40mm
≥60.3mm ±1%mm
WT ±12.5%

Size range

NPS OD WT
INCH MM SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 SCH100 SCH120 SCH140 SCH160
1/2″ 21.3 2.11   2.41 2.77 2.77   3.73 3.73       4.78
3/4″ 26.7 2.11   2.41 2.87 2.87   3.91 3.91       5.56
1″ 33.4 2.77   2.9 3.38 3.38   4.55 4.55       6.35
1.1/4″ 42.2 2.77   2.97 3.56 3.56   4.85 4.85       6.35
1.1/2″ 48.3 2.77   3.18 3.68 3.68   5.08 5.08       7.14
2″ 60.3 2.77   3.18 3.91 3.91   5.54 5.54       8.74
2.1/2″ 73 3.05   4.78 5.16 5.16   7.01 7.01       9.53
3″ 88.9 3.05   4.78 5.49 5.49   7.62 7.62       11.13
3.1/2″ 101.6 3.05   4.78 5.74 5.74   8.08 8.08        
4″ 114.3 3.05   4.78 6.02 6.02   8.56 8.56   11.13   13.49
5″ 141.3 3.4     6.55 6.55   9.53 9.53   12.7   15.88
6″ 168.3 3.4     7.11 7.11   10.97 10.97   14.27   18.26
8″ 219.1 3.76 6.35 7.04 8.18 8.18 10.31 12.7 12.7 15.09 18.26 20.62 23.01
10″ 273 4.19 6.35 7.8 9.27 9.27 12.7 12.7 15.09 18.26 21.44 25.4 28.58
12″ 323.8 4.57 6.35 8.38 9.53 10.31 14.27 12.7 17.48 21.44 25.4 28.58 33.32
14″ 355.6 6.35 7.92 9.53 9.53 11.13 15.09 12.7 19.05 23.83 27.79 31.75 35.71
16″ 406.4 6.35 7.92 9.53 9.53 12.7 16.66 12.7 21.44 26.19 30.96 36.53 40.19
18″ 457.2 6.35 7.92 11.13 9.53 14.27 19.05 12.7 23.83 39.36 34.93 39.67 45.24
20″ 508 6.35 9.53 12.7 9.53 15.09 20.62 12.7 26.19 32.54 38.1 44.45 50.01
22″ 558.8 6.35 9.53 12.7 9.53   22.23 12.7 28.58 34.93 41.28 47.63 53.98
24″ 609.6 6.35 9.53 14.27 9.53 17.48 24.61 12.7 30.96 38.89 46.02 52.37 59.54
26″ 660.4 7.92 12.7   9.53     12.7          
28″ 711.2 7.92 12.7 15.88 9.53     12.7          

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