ERW spiral steel pipe

super quality and competitive price
cheap in price and high in quality

Name
API oil casing pipe
Out Diameter
Wall Thickness
Material
Thread
Length
in
mm
5 1/2
139.7mm
6.20mm
J55/K55/N80
LTC/STC/BTC
R2
6.98mm
7.72mm
9.17mm
10.54mm
6 5/8
168.28
7.32mm
J55/K55/N80
LTC/STC/BTC
R2
8.94mm
10.59mm
12.06mm
12.06mm
8 5/8
219.08mm

8.94mm
H40
S/L/B
R2
J55 /k55
S/L/B
R2
10.6mm
L80
L/B
R2
12.7mm
L80 C95
L/B
R2
14.15mm
P110
L/B
R2
9 5/8
244.48mm

13.84mm
J55 K55

R2

15.11mm
L80
L/B
R2
10 3/4
273.05mm

11.43mm
J55 K55
S/B/E
R2
13.84mm
P110
S/B
R2
15.11mm
PII0
S/B
R2
11 3/4
298.45mm

12.19mm
J55 / K55
S/B
R2
10.96mm
J55 /K55
S/B
R2
13 3/8
339.72mm

10.92mm
J55 / K55
S/B
R2
12.19mm
J55 /K55 /L80
S/B
R2
13.06
L80
S/B

ERW spiral steel pipe

Catalogue
ERW pipe. Electric resistance welded pipe. Ratio-frequency welded pipe, ratio-frequency welded pipe
O.D
10mm-426mm(0.39-16.8)
O.D Tollerance
D≤48.3,+ - 0.4mm/-0.79mm.D 48.3-114.3mm,+ -0.79% D≥114.3mm + - 1.59/-0.79mm
W.T
0.3mm-12mm(0.012-0.47)
W.T
Tollerance
WT + -12.5%
Length
6/12 mtr fixed
Material
Carbon steel &low alloyed steel Gr.B
Standard
GB/T 3091-2001,API 5L, API 5CT
Grade
Q195, Q215, Q235, X42-X60
Application
Furniture frame. Bicycle frame scaffold & rack. Heat supply
OEM
Can be required
Surface
Black paint as rusty protect
Ends
2 below plain end,2above beveled ends
Method
140mm below cold drawn, 140mm above hot rolled, 273mm above hot expand
Chemical
C0.30%,.Si0.10%, MN 0.29-1.06% P0.035% S0.035%,Cu0.40%,Ni0.40%,Cr0.40%,Mo 0.05% V 0.08%
Tensile
Strength
415MPA
Yield point
240MPA
Elong-Ation
30
Other test
HY, ET
Packing
6 steel strip, bundles, caps, plastic wrap, loading belt