The quality of our hexagonal Valve Steel bar 21-4N, 1.2714 tool steel, 410 stainless steel heat treatment is superior to that of our competitors, but the price of it will never be higher to that of any other brand. Our team is a group of people who work steadfastly, working silently to achieve industry and social progress, and keep pace with the times. We uphold the intentional business philosophy and hope to exchange our sincere service for the satisfaction of every customer. We have always pursued an advanced management model, and adhere to provide customers with quality products and services as a business purpose. Our company strive to create a well-known brand in the industry and achieve a double harvest of social and economic benefits.
AISI 321/JIS SUS321 Austenite heat resistant stainless steel tube.
321 stainless steel pipe. Seamless steel pipe (GB14976-2002) is a high-quality high-quality steam pipe, large smoke pipe, small smoke pipe and arch brick pipe used for manufacturing various structures of low and medium pressure boiler superheated steam pipes, boiling water pipes and locomotive boiler Carbon structural steel hot rolled and cold drawn (rolled) seamless steel pipe.
Standards: ASTM, JIS, GB, EN (DIN, BS, NF) Or Per as clients' requires.
Product Basic Information:
|
Material |
ASTM 321 |
||
|
Chemical Composition |
Mechanical Properties(In Quenched & Tempered State) 565 °C |
||
|
C |
<0.12 |
Tensile strength(MPA) |
205 |
|
Si |
<1.00 |
Yield strength (MPA) |
540 |
|
Mn |
<2.00 |
Elongation(δ5/%) |
40 |
|
Cr |
17.00-19.00 |
Reduction in Area (ψ/%) |
50 |
|
Mo |
- |
Impact (J)v |
-- |
|
P |
≤0.035 |
Hardness |
<187 |
|
S |
≤0..030 |
||
|
N |
0.35-0.50 |
||
|
Ni |
8.00-11.00 |
||
Similar steel grade & equivalent steel materials:
USA |
Japanese |
Gemany |
British |
France |
International |
Chinese |
|
ASTM&AISI&SAE |
JIS |
EN DIN |
EN BS |
EN NF |
ISO |
GB |
|
321 |
SUS321 |
X6CrNiTi18-10(1.4541) |
------ |
1Cr18Ni9Ti |
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After-sales service template six:
Our service tenet is: customer satisfaction is our ultimate goal
1: We provide customers with a full range of product solutions, and professional customer service docking before and after sales, giving you peace of mind, comfort, peace of mind, and timely after-sales experience.
2: Our service standards are: customers have problems with the product, the first feedback, customers' concerns about the production process.
Customer Visit
Our Service
Our company is committed to becoming a leader in the Cold and Hot Rolled Stainless Steel Plate 201 304 321 316L 310S 410 420 430 904L industry, actively implementing a 'total quality management' system, and striving to achieve 'excellenct product and perfect service' based on the actual needs of customers. We aspire to meet the demands of our customers globally. Our company has made in-depth reforms in key links such as system and mechanism innovation and professional company development to improve operational efficiency.