2.grade:20MnG,25MnG,15CrMoG,35crmo,42crmo,12Cr2MoG,12Cr1MoVG,12Cr2MoWVTiB,10Cr9Mo1VNb,10crmoal,9cr5mo.9cr18mo,SA210A1,SA210C,SA213 T11,SA213 T12,SA213 T22,SA213 T23
3.Outer diameter:8-1200mm
4.thickness:1.5-100mm
5.package:in bundles or as per buyer's requirment
6.application:It is widely applied in power industries, refinery industries, It's used for coal0-savingmachine,aire-warm-up machine, heat exchanger and evaporator, etc that in the condition
|
Seamless steel alloy pipe |
|||||
|
|
|||||
|
TYPE |
out diameter(D) |
wall thickness(S) |
|
||
|
out diameter(mm) |
allowed tolerance(mm) |
wall thickness(mm) |
allowed tolerance(mm) |
|
|
|
COLD DRAWN PIPE |
>30~50 |
±0.3 |
>3~20 |
±10% |
|
|
Mechanical properties |
|
|
|||
|
|
|
|
|
|
|
|
Standard |
Grade |
TS(MPa) |
YS(MPa) |
E(%) |
Hardness |
|
GB3087 |
10 |
335~475 |
≥195 |
≥24 |
/ |
|
20 |
410~550 |
≥245 |
≥20 |
/ |
|
|
GB5310 |
20G |
410~550 |
≥245 |
≥24 |
/ |
|
20MnG |
≥415 |
≥240 |
≥22 |
/ |
|
|
25MnG |
≥485 |
≥275 |
≥20 |
/ |
|
|
15CrMoG |
440~640 |
≥235 |
≥21 |
/ |
|
|
12Cr2MoG |
450~600 |
≥280 |
≥20 |
/ |
|
|
12Cr1MoVG |
470~640 |
≥255 |
≥21 |
/ |
|
|
12Cr2MoWVTiB |
540~735 |
≥345 |
≥18 |
/ |
|
|
10Cr9Mo1VNb |
≥585 |
≥415 |
≥20 |
/ |
|
|
ASME SA210 |
SA210A-1 |
≥415 |
≥255 |
≥30 |
≤143HB |
|
SA210C |
≥485 |
≥275 |
≥30 |
≤179HB |
|
|
ASME SA213 |
SA213 T11 |
≥415 |
≥205 |
≥30 |
≤163HB |
|
SA213 T12 |
≥415 |
≥220 |
≥30 |
≤163HB |
|
|
SA213 T22 |
≥415 |
≥205 |
≥30 |
≤163HB |
|
|
SA213 T23 |
≥510 |
≥400 |
≥20 |
≤220HB |
|
|
SA213 T91 |
≥585 |
≥415 |
≥20 |
≤250HB |
|
|
SA213 T92 |
≥620 |
≥440 |
≥20 |
≤250HB |
|
|
DIN17175 |
ST45.8/III |
410~530 |
≥255 |
≥21 |
/ |
|
15Mo3 |
450~600 |
≥270 |
≥22 |
/ |
|
|
13CrMo44 |
440~590 |
≥290 |
≥22 |
/ |
|
|
10CrMo910 |
480~630 |
≥280 |
≥20 |
/ |
|