| Stainless Steel Round Bar SUS440 Factory | |||||||||||||
1.Specification of stainless steel sus440 | |||||||||||||
Round bar | Diameter(mm) | Length (mm) |
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12~650 | 3000~5800 |
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Plate | Thickness(mm) | Width (mm) | Length (mm) | ||||||||||
14-100 | 200-2300 | 2000-6000 | |||||||||||
The specification can be customised! | |||||||||||||
2.Chemical compositon of stainless steel sus440 | |||||||||||||
NO. | C | Mn | Si | Cr | Mo | Ni | P | S | |||||
Aisi 440C | 1.10 | 1.00 | 1.00 | 17.50 | 0.60 | - | 0.03 | 0.01 | |||||
3. Mechanical properties of stainless steel sus440 | |||||||||||||
Tensile str. (N/mm2) | Yield point (N/mm2)
| Elongation (%) | Hardness | ||||||||||
980 | 835 | 12 | 269 | ||||||||||
4.Heat treatment of stainless steel sus440 | |||||||||||||
1. General blue annealing: lower the hardness of the material, convenient for later processing | |||||||||||||
2. Spheroids annealing: improve the homogenization and abrasive resistance of the material | |||||||||||||
5.Characteristic of stainless steel sus440 | |||||||||||||
1.High strength and toughness ! | |||||||||||||
2.Good hardenability and the quenching deformation is small! | |||||||||||||
3.Good processability and easy polishing. | |||||||||||||
4.Easy texture and platable. | |||||||||||||
6.Application of stainless steel sus440 | |||||||||||||
1.Widely used in the areas such as stainless steel fasteners, chains.kitchen and sanitarywares,furniture handles,handrail,electroplating and electrolyzing pendants,food,electro,petroleum,construction and decoration,etc. 2.electronic products parts,medical appliances,springs,bus inside and outside packing, street lamp posts,etc decoration materials and outdoor publicity billboard. 3.stress corrosion requirement.electron products,tablewares,bolts,nuts,screen mesh, combustor and so on. | |||||||||||||
7.Product show | |||||||||||||
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| 8.Surface Treatment | |||||||||||||
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| 9.Flow chart | |||||||||||||
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| 10.CNC Machining Center | |||||||||||||
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| 11.Certificates | |||||||||||||
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| 12.other steels in stock | |||||||||||||
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| Main product | Hot work tool steel |
DIN | 1.2344,1.2343,1.2365,1.2581,1.2367,1.2713 etc. |
AISI | H13,H11,H10,H21, etc. |
JIS | SKD61,SKD6,SKD5,SKT4 etc. |
Cold work tool steel | |
DIN | 1.2601,1.2379,1.2080,1.2363,1.2842,1.2419,1.2510,1.2550,1.2767 etc. |
AISI | D2,D3,D5,D6,D8,A2,O2,O1 etc. |
JIS | SKD1,SKD11, SKS3 etc. |
Plastic mould steel | |
DIN | 1.2083,1.2311, 1.2316,1.2738 etc. |
AISI | P20, P20+Ni, 420 etc. |
JIS | NAK80 |
High speed tool steel | |
DIN | 1.3355,1.3343 |
AISI | T1,M2,M35,M42 |
JIS | SKH2,SKH51 |
Structural alloy steel | |
DIN | 1.7225,1.6511,1.7035,1.7220 |
AISI | 4,140,434,051,404,130 |
JIS | SCM440 |
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