Forged Stainless Steel Round Bar Solid Finish Diameter 250mm
Quick Detail:
1) 431stainless steel round bar
2) grade:304 304l 310s 321 316l 2205 2507 904L 17-4ph.etc
3) DIA: hot rolled 6 -160mm, forged 160 - 450mm
4) Length: according the details size of the stainless steel round bar/rod.
5) Finish: after solid finish.
More informations of our products
| 1. Product: | stainless steel round bar |
| 2. Diameter: | 12 - 350mm |
| 3. Length: | 1~ 8meters |
| 4. Steel type: | 302, 303, 303Cu, 304, 304L, 308, 316, 316L, 321, 347, 431, 416, 630, 17-4PH, S31803 (F51), S32205 (F60), S32750 (F53), S32760 (F55), 904L |
| 5. Standard: | ASTM 276, ASTM A564, ASTM A582, ASTM A484 |
| 6. Surface: | Hot forged black surface, or pickled surface |
| 7. Diameter tolerance: | +1mm, +2m, etc as per ASTM A484 |
| 8. Length tolerance: | 0/+50mm |
| 9. Finishing: | Solution treated |
| 12. Application: | Shipbuilding industry, shaft, transmission shaft |
| bolt & nuts, machine-made industry, food industry, paper mill equipment. | |
| 13. Delivery time | Generally within 15 days upon receipt the PO, as per the q’ty. |
| 14. Certificate: | ISO, BV, TUV, SGS, mill test certificate |
| 15. Package: | Good quality & fumigated wooden box, can better protect the bars. |
| 16. Experience:: | We have much experience in producing hot forged round bar & enjoy good reputations. |
Grade and Size detail of our products
Chemical composition ( in weight % )
|
UNS Designati-onsB |
Type | Composition,% max | |||||||||
| C | Mn | P | S | Si | Cr | Ni | Mo | N |
Other elements |
||
| S43100 | 431 | 0.2 | 1.0 | 0.04 | 0.03 | 1.0 | 15-17 | 1.25-2.5 | ... | ... | ... |
Mechanical Requirments
Mechanical Properties: Tensile strength (MPa): quenching and tempering, min1080
elongation 5 (%): quenching and tempering, min10
impact energy Akv (J): quenching and tempering, min39
Hardness: annealing, min285HB
A) Heat treatment and microstructure specifications: Heat treatment specifications: 1) annealing, 680 - 700 tempering air cooling; 2) quenching, 950 -1050 oil cooling; 3) tempering 275-350 air cooling. Microstructure: Organizing for the martensite type.
B) Delivery status: generally heat treatment delivery, the treatment types specified in the contract; not indicated, by not heat treatment delivery.
Related Specifications
| Grade | UNS No | Old British | Euronorm | Swedish | Japanese | ||
| BS | En | No | Name | SS | JIS | ||
| 431 | S43100 | 431S29 | 57 | 1.4057 | X17CrNi16-2 | 2321 | SUS431 |
Key Properties:
The specified properties are for bar products in ASTM A276. The properties may not be necessarily similar to other forms such as forgings and plates.
Applications
Typical applications of grade 431 stainless steels include the following:
- · 1).Laboratory equipment
- · 2).Marine systems
- · 3).Beater bars
- · 4).Pump and propeller shafts
- · 5).Nuts and bolt.
