AISI 431 EN 1.4057 Stainless Steel Round Bars Flat Bars ( Plates )
431 Stainless Steel has been designed to improved corrosion resistance and toughness properties
than other 400 stainless grades especially in a quench-hardenable stainless.
431 would work well in marine environments as well as in aerospace applications such as aircraft
fasteners and fittings.
431 has great impact strength at a high hardness level.
Applications: Bolt and shaft applications, laboratory equipment, marine systems, beater bars, pump
and propellor shafts, nuts and bolts, valve components.
Chemical composition%:
| C | Si | Mn | P | S | Cr | Ni |
| 0.11~0.17 | ≤0.80 | ≤0.80 | ≤0.035 | ≤0.030 | 16.00~18.00 | 1.50~2.50 |
Other attributes
| Place of Origin | Jiangsu, China |
| Tolerance | ±1% |
| Model Number | valve steel |
| Size | Diameter:20mm-1000mm Length:500mm-6000mm |
| Delivery Condition | Hot rolled,cold drawn,forged |
| Surface require | Black,grinding,bright,polish |
| Heat treatment | Quenched,Tempered,annealed |
| Trade Term | EXW,FOB,CIF |
| Payments | T/T or L/C at sight |
| Port | China main Port,such as shanghai,Dalian,Shenzhen port. |
Packing&Delivery
Packaging details: According to customer's require or export's standard
Delivery Time: In 30days after we receive 30% deposite
Port: Dalian
MOQ: 1TON
Q1: What products can you offer?
A: We can offer you general steel types like 310S, 316L,304.304L.201,904L, 316H, 316,316L 300and
400 series, and duplex stainless steel like 2205, 2304,2101,2507,etc. 904L, 800H, 600H high-nickel alloy.
Q2. Can you produce the products according to my own drawings?
Yes, we can produce the products according to your drawings that will be most satisfy you.
Q3. How does your factory do regarding quality control?
Quality is a priority. We always attach great importance to quality controlling from beginning to end.
Q4. Can I request to change the form of packaging and transportation?
Yes, We can change the form of the packaging and transportation according to your request,
but you have to bear their own costs incurred during this period and the spreads.
Q5. How does your factory do regarding quality control?
Quality is a priority. We always attach great importance to quality controlling from beginning to end.
Q6. How long is the delivery time?
A: 7~20 working days after confirming the payment.
If the order is urgent, we will push our workshop finish in advance.
Q7. What is your Payment?
A: 100% T/T advance, Western Union (For Small Order)
B: 30% T/T and balance 70% before the shipment
C: 100% Irrevocable LC at sight (For Big Order)
