431 Stainless Steel Tube Cold Drawn DIN1.4057 SUS431 Seamless Pipe
1: 431 Steel Introduction
431 is a martensitic stainless steel with good combination of strength and toughness. It has good corrosion resistance to oxidizing solutions of oxidizing acids, most organic acids and organic salts.
2: 431 Steel Equivalent
| Country |
Japan |
Germany |
USA |
China |
| Standard |
JIS |
DIN(W-Nr.) |
ASTM |
GB/T |
| Grade |
SUS431 |
X17CrNi16-2 / 1.4057 |
431 |
17Cr16Ni2 |
3: 431 Steel Chemical Composition
| Grade |
C |
Si≤ |
Mn |
P≤ |
S≤ |
Cr |
Ni |
| 431 |
0.20 |
1.00 |
1.00 |
0.04 |
0.03 |
15.0-17.0 |
1.25-1.50 |
| SUS431 |
0.11-0.17 |
0.80 |
0.80 |
0.035 |
0.03 |
16.0-18.0 |
1.50-2.50 |
| X17CrNi16-2 / 1.4057 |
0.12-0.22 |
1.00 |
1.50 |
0.04 |
0.03 |
15.0-17.0 |
1.50-2.50 |
4: 431 Steel Mechanical Properties
The mechanical properties mainly include tensile strength, yield strength, elongation, area or reduction, hardness, impact value, non-metalic inclusion etc. Different heat treatment, the mechanical properties will be different, such as annealed, Solid Solution. If you want to know the properties, kindly contact the salesman.
5: 431 Steel Overviews
| Size |
Round |
Dia 0.1-500mm |
| Plate/Flat/Block |
Thickness
0.3mm-200mm |
Width
1mm-2500mm |
| Heat treatment |
Annealed ; Solid Solution |
| Surface condition |
Black; Peeled; Polished; Machined;Sand blast etc |
| Delivery condition |
Forged; Hot rolled; Cold drawn |
| Test |
Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc. |
| Payment terms |
T/T;L/C;/Money gram/ Paypal |
| Trade terms |
FOB; CIF; C&F; etc.. |
| Delivery time |
30-45 days |
| Application |
431 steel is generally suitable for the manufacture of acetic acid production and light industry, textile and other industries require strong toughness and corrosion resistant shaft, piston rod, pump and other parts. |
6: Delivery Condition
For hot forged bar, usually the delivery condition is hot forged, annealed/solid solution, rough turned/Black surface.
For hot rolled bar, usually the delivery condition is hot rolled, annealed/solid solution, Black surface.
For hot rolled plate, usually the delivery condition is hot rolled, annealed/solid solution, black surface.
For cold drawn bar, usually the delivery condition is cold drawn, annealed/QT, peeled/black surface.
FAQ :
Q1:Are you trading company or manufacturer ?
We are professional manufacturer for many years. we can provide a wide range of steel products.
Q2:What is alloy steel round bar export packing?
Usually bundling for large diameter,small diameter bars in bulk or as customer's demand.
Q3.What is your MOQ?
We accept small order,if it is stock,any quantities can be accepted.
Q4.What is your lead time?
Depends actual order,around 20-35 days,or negotiation.
Q5.Can you supply sample?
Yes,we can.Sample fee according to your size.
Q6:What certificates do you have?
ISO, ABS, BV, CCS, Dnv, Lr, Gl, Mill Certificate
Q7: How can I get your quotation as soon as possible?
The email and fax will be checked within 24 hours,meanwhile,the Skype,Wechat and WhatsApp will be online in 24 hours.Please send us your requirement,we will work out a best price soon.
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