Aisi 431 Astm 431 Stainless Steel Round Bar For Construction Material
Product Description
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 |
Packaging & Shipping
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 Overviews
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 |
Hardness |
182-223HB
|
| 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
Safe 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.
