Huzhou Dapu Stainless Steel Co.,Ltd is specialized in producing stainless steel seamless pipe and stainless steel welded pipe,and we can supply other products,such as stainless steel fitting,stainless steel plate,stainless steel bar,and so on,we are experienced in export stainless steel products many years,we will give you a suitable price and satisfied service for you.Welcom to our company for investigating.We have two factories,one produces seamless pipe,the other produces welded pipe.
Brand:
Yongxing Special Steel, Baosteel,POSCO,TISCO,and so on
Material:
Austenitic,Duplex,Ferrite,martensite,ultratek...
Size:
O.D:6mm-219.1mm
W.T:0.6mm-20mm
L:1-13 meters as your requirement
Production Process:
Hot rolled,cold rolled,cold drawn...
Usage:
construction industry.
Chemical industry
Food&Medical industry
Water tube
Pulp&Paper making industry
Heat exchanger tube,boiler tube,condenser tube
Oil&Gas industry
Advantage:
Advanced production and inspection equipment
Good quality control system and service system
Full experienced in export business in stainless steel
Convenient location for transport
Flexible payment
321H chemical composition and mechanical properties.
| 321H stainless steel chemical composition |
| Item |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Ti |
| No. |
|
max |
max |
max |
max |
|
|
|
| Standard |
0.04-0.10 |
1.00 |
2.00 |
0.045 |
0.030 |
17.00-19.00 |
9.00-12.00 |
4*(C+N)-0.70 |
|
| 321H stainless steel mechanical properties |
| Item |
Type |
YIELD |
TENSILE |
LONGATION |
HARDNESS |
| No. |
|
STRENGTH |
STRENGTH |
Rate % |
TEST |
|
|
Mpa min |
Mpa min |
min |
HRB max |
| Standard |
321H |
205 |
515 |
35 |
90 |
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