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Welded Low Alloy Steel Pipe ASTM A335 ERW Cold Drawn Sch20S Sch30
  • Welded Low Alloy Steel Pipe ASTM A335 ERW Cold Drawn Sch20S Sch30

Welded Low Alloy Steel Pipe ASTM A335 ERW Cold Drawn Sch20S Sch30

Place of Origin China
Brand Name Kasugai
Certification ISO PED AD2000
Model Number ASTM A335 P22 ASME B36.10M/B36.19M ERW WLD
Document Product Brochure PDF
Product Details
Product Name:
ASTM A335 P22 ASME B36.10M/B36.19M ERW Low Alloy Steel Welded Pipe
Size Range:
1/8" To 48"
Wall Thickness:
Sch5S, Sch10S,Sch10, Sch20S, Sch30,Sch40S, STD, Sch40, Sch60, Sch80S, XS, Sch80, Sch100, Sch120, Sch140,Sch160, XXS
Length:
SRL, DRL, Or As Customer's Requirement
End Process:
Plain Ends, Beveled Ends, Threaded Ends
Standards:
ASTM A335/A335M ASME SA335
Highlight: 

Sch30 Alloy Steel Pipe

,

Welded Cold Drawn Steel Pipe

,

Sch20S Alloy Steel Pipe

Payment & Shipping Terms
Minimum Order Quantity
Negotiable
Price
Negotiable
Packaging Details
Seaworthy Packng
Delivery Time
30 - 60 working days
Payment Terms
L/C, T/T
Supply Ability
500 ton per month
Product Description

ASTM A335 P22 ASME B36.10M/B36.19M ERW Low Alloy Steel Welded Pipe

 

Product Information:

Product Name ASTM A335 P22 ASME B36.10M/B36.19M ERW Low Alloy Steel Welded Pipe
Standards ASTM A335/A335M, ASME SA335
Size Range 1/8″to 48″
Wall Thickness Sch5S, Sch10S,Sch10, Sch20S, Sch30,Sch40S, STD, Sch40, Sch60, Sch80S, XS, Sch80, Sch100, Sch120, Sch140,Sch160, XXS
Length SRL, DRL, or as customer’s requirement
End Process Plain Ends, Beveled Ends, Threaded Ends
 

 

Chemical Composition of ASTM A335 P22 Alloy Steel (%)

Grade C Mn P S Si Cr Mo Others
P22 0.05~0.15 0.30~0.60 ≤0.025 ≤0.025 ≤0.5 1.9~2.6 0.87~1.13  

 

*Ni (≤0.4), Al (≤0.02), Cb (0.06~0.1), Ti (≤0.01), Zr (≤0.01)

 

Mechanical Properties of ASTM A335 P22 Alloy Steel

Grade

Tensile Strength

(MPa)

Yield Strength

(MPa)

Elongation

(%)

P22 ≥415 ≥205 ≥30

 

ERW Welded Pipe Manufacturing Process

In ERW welding, two electrodes, usually made from copper, are used to apply pressure and current. The electrodes are disc-shaped and rotate as the material passes between them. This allows the electrodes to constantly contact the material to make long continuous welds.

 

A welding transformer supplies low voltage, high current AC power. The joint of the pipe has high electrical resistance relative to the rest of the circuit and is heated to its melting point by the current. The semi-molten surfaces are pressed together with a force that creates a fusion bond, resulting in a uniformly welded structure.

 

Dimensions of ASME/ANSI B36.10M Welded and Seamless Wrought Steel Pipe

  D Sch5s Sch10s Sch10 Sch20 Sch30 Sch40s STD Sch40 Sch60 Sch80s XS Sch80 Sch100 Sch120 Sch140 Sch160 XXS
1/8 10.3 --- 1.24 --- --- --- 1.73 1.73 1.73 --- 2.41 2.41 2.41 --- --- --- --- ---
1/4 13.7 --- 1.65 --- --- --- 2.24 2.24 2.24 --- 3.02 3.02 3.02 --- --- --- --- ---
3/8 17.1 --- 1.65 --- --- --- 2.31 2.31 2.31 --- 3.2 3.2 3.2 --- --- --- --- ---
1/2 21.3 1.65 2.11 --- --- --- 2.77 2.77 2.77 --- 3.73 3.73 3.73 --- --- --- 4.78 7.47
3/4 26.7 1.65 2.11 --- --- --- 2.87 2.87 2.87 --- 3.91 3.91 3.91 --- --- --- 5.56 7.82
1 33.4 1.65 2.77 --- --- --- 3.38 3.38 3.38 --- 4.55 4.55 4.55 --- --- --- 6.35 9.09
42.2 1.65 2.77 --- --- --- 3.56 3.56 3.56 --- 4.85 4.85 4.85 --- --- --- 6.35 9.7
48.3 1.65 2.77 --- --- --- 3.68 3.68 3.68 --- 5.08 5.08 5.08 --- --- --- 7.14 10.15
2 60.3 1.65 2.77 --- --- --- 3.91 3.91 3.91 --- 5.54 5.54 5.54 --- --- --- 8.74 11.07
73 2.11 3.05 --- --- --- 5.16 5.16 5.16 --- 7.01 7.01 7.01 --- --- --- 9.53 14.02
3 88.9 2.11 3.05 --- --- --- 5.49 5.49 5.49 --- 7.62 7.62 7.62 --- --- --- 11.13 15.24
101.6 2.11 3.05 --- --- --- 5.74 5.74 5.74 --- 8.08 8.08 8.08 --- --- --- --- ---
4 114.3 2.11 3.05 --- --- --- 6.02 6.02 6.02 --- 8.56 8.56 8.56 --- 11.13 --- 13.49 17.12
5 141.3 2.77 3.4 --- --- --- 6.55 6.55 6.55 --- 9.53 9.53 9.53 --- 12.7 --- 15.88 19.05
6 168.3 2.77 3.4 --- --- --- 7.11 7.11 7.11 --- 10.97 10.97 10.97 --- 14.27 --- 18.26 21.95
8 219.1 2.77 3.76 --- 6.35 7.04 8.18 8.18 8.18 10.31 12.7 12.7 12.7 15.09 18.26 20.62 23.01 22.23
10 273.1 3.4 4.19 --- 6.35 7.8 9.27 9.27 9.27 12.7 12.7 12.7 15.09 18.26 25.4 28.58 25.4 25.4
12 323.9 3.96 4.57 --- 6.35 8.38 9.53 9.53 10.31 14.27 12.7 12.7 17.48 21.44 25.4 28.58 33.32 25.4
14 355.6 3.96 4.78 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 4.19 4.78 6.35 7.92 9.53 --- 9.53 12.7 16.66 --- 12.7 21.44 26.19 30.96 36.53 40.49  
18 457.2 4.19 4.78 6.35 7.92 11.13 --- 9.53 14.27 19.05 --- 12.7 23.83 29.36 34.93 39.67 45.24  
20 508 4.78 5.54 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 4.78 5.54 6.35 9.53 12.7 --- 9.53 --- 22.23 --- 12.7 28.58 34.93 41.28 47.63 53.98  
26 660.4 --- --- 7.92 12.7 --- --- 9.53 --- --- --- 12.7            
28 711.2 --- --- 7.92 12.7 15.88 --- 9.53 --- --- --- 12.7            
30 762 6.35 7.92 7.92 12.7 15.88 --- 9.53 --- --- --- 12.7            
32 812.8 --- --- 7.92 12.7 15.88 17.48 9.53 17.48 --- --- 12.7            
34 863.6 --- --- 7.92 12.7 15.88 17.48 9.53 17.48 --- --- 12.7            
36 914.4 --- --- 7.92 12.7 15.88 19.05 9.53 19.05 --- --- 12.7            
38 965.2 --- --- --- --- --- --- 9.53 --- --- --- 12.7            
40 1016 --- --- --- --- --- --- 9.53 --- --- --- 12.7            
42 1066.8 --- --- --- --- --- --- 9.53 --- --- --- 12.7            
44 1117.6 --- --- --- --- --- --- 9.53 --- --- --- 12.7            
46 1168.4 --- --- --- --- --- --- 9.53 --- --- --- 12.7            
48 1219.2 --- --- --- --- --- --- 9.53 --- --- --- 12.7            

 

Dimensions of ASME/ANSI B36.19M Welded and Seamless Wrought Steel Pipe

 

NPS 

(inches)

Outside Dia.

(mm)

Nominal Wall Thickness (mm)
Sch5S(1) Sch10S(1) Sch40S Sch80S
1/8 10.3 --- 1.24 1.73 2.41
1/4 13.7 --- 1.65 2.24 3.02
3/8 17.1 --- 1.65 2.31 3.20
1/2 21.3 1.65 2.11 2.77 3.73
3/4 26.7 1.65 2.11 2.87 3.91
1 33.4 1.65 2.77 3.38 4.55
42.2 1.65 2.77 3.56 4.85
48.3 1.65 2.77 3.68 5.08
2 60.3 1.65 2.77 3.91 5.54
73 2.11 3.05 5.16 7.01
3 88.9 2.11 3.05 5.49 7.62
101.6 2.11 3.05 5.74 8.08
4 114.3 2.11 3.05 6.02 8.56
5 141.3 2.77 3.4 6.55 9.53
6 168.3 2.77 3.4 7.11 10.97
8 219.1 2.77 3.76 8.18 12.70
10 273.1 3.40 4.19 9.27 12.70(2)
12 323.9 3.96 4.57 9.53(2) 12.70(2)
14 355.6 3.96 4.78(2)
16 406.4 4.19 4.78(2)
18 457.2 4.19 4.78(2)
20 508 4.78 5.54(2)
22 558.8 4.78 5.54(2)
24 660.4 5.54 6.35
30 762 6.35 7.92
 

Notes:

(1) Schedule 5S and 10S wall thicknesses do not permit threading in accordance with ANSI/ASME B1.20.1

(2) These dimensions do not conform to ANSI/ASME B36.1M

 

Size, Dimensions & Tolerances of Welded Pipe (mm)

NPS *t/D Tolerance, % from Nominal
1/8"~2.5" All +20.0 -12.5
3"~18" ≤5% +22.5 -12.5
3"~18" >5% +15.0 -12.5
≥20“ All +17.5 -12.5
≥20“ ≤5% +22.5 -12.5

*t: nominal wall thickness; D: ordered outside diameter.

 

 

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