pipe

pipe
A,B,V,T11,T12,T22, T91,St35.8, St45.8,
20#,20G,20MnG,20MoG, 15CrMoG,
12Cr1MoVG
6-720*1-70mm
pipe
Standerd :ASME SA106,ASME SA210,ASME SA213,ASME SA335,DIN 17175, GB3087, GB5310
Steel grade :A,B,V,T11,T12,T22, T91,St35.8, St45.8, 20#,20G,20MnG,20MoG, 15CrMoG, 12Cr1MoVG
6-720*1-70mm
Pipe Coating:
FBE (Fusion bong epoxy) coating
3PE (Three layer polyethylene) coating
3PP (Three layer polypropylene) coating
Cement mortar lining
Internal lining for drinkable water
Internal flow coating
Standard acc to: SY/T0135, SY/T0413, DIN30670/1/8, AWWAC205/210, etc

Steel grade
Machenic property
Chemical composition
σ
s
σ
b
δ
5
C
Si
Mn
P
S
Nb
V
Ti
Cr
Ni
Cu
min
min
min
max
max
max
max
max
min
min
min
max
max
max
A
207
311

0.21
-
0.90
0.04
0.05
-
-
-
-
-
-
10
196
333-490
24
0.07-0.14
0.17-0.37
0.35-0.65
0.035
0.035
-
-
-
0.15
0.25
0.25
20
245
392-588
20
0.17-0.24
0.17-0.37
0.35-0.65
0.035
0.035
-
-
-
0.25
0.25
0.25
20Z
295
440
10
0.17-0.24
0.17-0.37
0.35-0.65
0.035
0.035
-
-
-
0.25
0.25
0.25
St37-2
235
340-470
24
0.17
0.12
1.25
0.035
0.035
-
-
-
-
-
-
St52-3
355
490-630
20
0.20
0.55
1.60
0.035
0.035
-
-
-
-
-
-
SPHC
-
270
29
0.15
-
0.60
0.035
0.035
-
-
-
-
-
-