Aisi 431 Astm 431 Stainless Steel Round Bar For Construction Material
Aisi 431 Astm 431 Stainless Steel Round Bar For Construction Material
1.Stainless Steel Main Feature:
Stainless steel is a production which not easy rust,acid resistance and corrosion resistance,so it is widely used in light industry,heavy industry,daily necessities and the decoration industry.My company long-term supply stainless steel products including:stainless steel tube&pipe, stainless steel bar, stainless steel plate&sheet, stainless steel wire etc.
| Nominal Diameter(mm) | Outside Diameter(mm) | Nominal Wall Thickness (mm) | |||||||||||
| N.B | NPS | SCH5S | SCH10S | SCH40S | |||||||||
| 8 | 1/4″ | 13.72 | 1.65 | 2.24 | |||||||||
| 10 | 3/8″ | 17.15 | 1.65 | 2.31 | |||||||||
| 15 | 1/2″ | 21.34 | 1.65 | 2.11 | 2.77 | ||||||||
| 20 | 3/4″ | 26.67 | 1.65 | 2.11 | 2.87 | ||||||||
| 25 | 1″ | 33.4 | 1.65 | 2.77 | 3.38 | ||||||||
| 32 | 1-1/4″ | 42.16 | 1.65 | 2.77 | 3.56 | ||||||||
| 40 | 1-1/2″ | 48.26 | 1.65 | 2.77 | 3.68 | ||||||||
| 50 | 2″ | 60.33 | 1.65 | 2.77 | 3.91 | ||||||||
| 65 | 2-1/2″ | 73.03 | 2.11 | 3.05 | 5.16 | ||||||||
| 80 | 3″ | 88.9 | 2.11 | 3.05 | 5.49 | ||||||||
| 90 | 3-1/2″ | 101.6 | 2.11 | 3.05 | 5.74 | ||||||||
| 100 | 4″ | 114.3 | 2.11 | 3.05 | 6.02 | ||||||||
| 125 | 5″ | 141.3 | 2.77 | 3.4 | 6.55 | ||||||||
| 150 | 6″ | 168.28 | 2.77 | 3.4 | 7.11 | ||||||||
| 200 | 8″ | 219.08 | 2.77 | 3.76 | 8.18 | ||||||||
| Tolerance : | |||||||||||||
| Standard | GB151 ASTM JIS DIN | ||||||||||||
| OD | I | II | |||||||||||
| <Ø25---≥Ø50 | ±0.18 | ±0.30 | |||||||||||
| ≥Ø25---≤Ø89 | ±0.30 | ±0.45 | |||||||||||
| ≥Ø89---≤Ø129 | ±0.51 | ±0.80 | |||||||||||
| Thickness | All specifications±0.5% | ||||||||||||
| Length | All specifications±6 | ||||||||||||
| Straightness | All specifications≤2/1000 | ||||||||||||
PACKING
1. Wooden case, free of fumigating;
2. Steel pallet + wooden case (above 1 ton/case);
3. Available upon the client's request.
SHIPPING
1. Air express (FedEx, UPS, DHL & EMS);
2. Air transport;
3. Sea transport;
4. Sea-land transport
Product Basic Information:
Chemical Composition and Mechanical Properties(In Quenched & Tempered State):
|
Chemical Composition |
Mechanical Properties(In Quenched & Tempered State) | ||
| C | ≤ 0.025 | Tensile strength(MPA) | ≥650 |
| Mn | ≤1.20 | Yield strength (MPA) | ≥310 |
| P | ≤0.045 | Elongation(δ5/%) | ≥ 40 |
| Si | ≤1.00 | Reduction in Area (ψ/%) | -- |
| Ni | 17.5-19.50 | Impact (J) | -- |
| Cr | 19.50-20.50 |
|
|
| Mo | 6.00-7.00 | ||
| Cu | 0.50-1.0 | ||
| N | 0.18-0.24 | ||
| S | ≤0.045 | ||
1. Q: What's your MOQ(minimum order quantity)?
A: 5 ton,mixed acceptable .
2. Q: What's your packing methods?
A: Packed in bundle or bulk .
3. Q: What's your payment terms?
A: 30% in advance by T/T ,70% will be before shipment or against the BL copy under FOB/CIF/CFR
e LC can be accept
4. Q: What's your delivery time?
A: 7-20 working days after received the advance payment .
5. Q: Are you manufacturer or trader?
A: We are a factory setted up more than 20years and export more than 15years,
6. Q: Where's your factory?
A: Our factory is in WuXi city (near Beijing) afforded enough production ability and earlier delivery time.
7,Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.