Easy cutting bar 303 stainless steel bright bar round bar, 303 Cu stainless steel round bar
Description:
Stainless steel bar round bar, hexagonal bar, square bar, flat bar, solid bar.The bright surface is more expensive than the black surface, 303 stainless steel bar, easy to cut stainless steel bar, 303 stainless steel bar contains a small amount of sulfur and selenium, is a special material in the rod material, belongs to the easy cut type material, mainly used for automatic lathe cutting, the main requirements of easy cutting and high surface finish occasions. Application scope: petroleum, electronics, chemical industry, medicine, textile, food, machinery, construction, nuclear power, aerospace, military and other industries. 303 stainless steel improves cutting performance and high temperature bonding resistance. Ideal for automatic lathes, bolts and nuts.
Specification:
1) Product name: AISI 303 stainless steel bar
2) Standard: JIS,AISI,ASTM,GB,DIN,etc.
3) Grade: 303, 304F,etc
4) Size:Dia:3mm--750mm.
Length: According to client's requirement
5) Quality: We can offer the certifications of chemical compostion and mechanical property.
6) Finished: Bright, Polished, Turn smooth(Peeled),Brush, Mill,Pickled .
7) Packing: Waterproof paper, steel strip packed, wooden case or pack as customers requirement
Corrosion resistance:
303 is a free-cutting stainless steel containing sulfur for applications where it is mainly required for easy cutting and high gloss.
Japan SUS303 stainless steel improves machinability and burn resistance. Most suitable for automatic lathes. Bolts and nuts.
Mechanical properties: tensile strength; (MPa): ≥ 520
Conditional yield strength (MPa): ≥ 205
Elongation (%): ≥ 40
Area shrinkage (%): ≥ 50
Hardness: ≤187HB; ≤90HRB; ≤200HV
Heat treatment specifications and metallographic organization:
Heat treatment specification: solid solution 1010 ~ 1150 ° C fast cooling. Metallographic organization: The tissue is characterized by austenite type.
delivery status:
Generally, it is delivered in the state of heat treatment, and the type of heat treatment is indicated in the contract; if it is not specified, it is delivered in the state of no heat treatment.
Processing technology:
Cold, bright, peeling, bright, and bright.
Chemical Composition
| AISI Material | Chemical Composition | ||||||||
| Compsition | C Max% |
Si |
Mn Max% | P Max% | S Max% | Ni% | Cr% | Mo% | Cu% |
| 304 | 0.08 | 1.0 | 2.0 | 0.035 | 0.03 | 8-10 | 17-19 | - | - |
| 304L | 0.03 | 1.0 | 2.0 | 0.04 | 0.03 | 9-13 | 18-20 | - | - |
| 304HC | 0.06 | 1.0 | 1.2-1.8 | 0.035 | 0.03 | 8-11 | 17-19 | - | 2.0-3.0 |
| 316 | 0.08 | 1.0 | 2.0 | 0.04 | 0.03 | 10-14 | 16-18 | 2.0-3.0 | - |
| 316L | 0.03 | 1.0 | 2.0 | 0.04 | 0.03 | 12-15 | 16-18 | 2.0-3.0 | - |
| 310S | 0.08 | 2.0 | 2.0 | 0.04 | 0.03 | 19-22 | 24-26 | - | - |
| 303 | 0.15 | 2.0 | 2.0 | 0.02 | 0.15 | 8-10 | 17-19 | - | |
| 301 | 0.15 | 2.0 | 2.0 | 0.04 | 0.03 | >7 | 16-18 | - | - |
| 302 | 0.15 | 2.0 | 2.0 | 0.04 | 0.03 | >8 | 17-19 | - | - |
Product Show:
Application:
Petroleum, electronics, chemical industry, medicine, textile, food, machinery, construction, nuclear power, aerospace, military and other industries
