We thinks what clients think, the urgency of urgency to act from the interests of a purchaser position of principle, allowing for greater top quality, decrease processing costs, price ranges are much more reasonable, won the new and aged prospects the support and affirmation for 1.3243 High Speed Steel Bar, Titanium Sheet, 1.7243 Alloy Seamless Steel Pipe. We share our achievements with customers and continue to innovate technology, so that customers around the world can enjoy the perfect experience brought by our products. The foundation of our company's development is to proceed from reality and create values that are beneficial to society, the company, and employees. The company sticks to the core value of 'cooperation and sharing', and we establish close strategic partnerships with relevant companies. We are committed to making the product more efficient and extending the service life, which will reduce the costs of the overall cycle.
DIN1.4835 253MA UNS S30815 Austenitic Stainless Heat resistant Steel
The chemical composition of 253 ma is balanced, make the steel at 850 ℃ to 1100 ℃ temperature range has the most appropriate comprehensive performance, high resistance to oxidation, the oxidation of skin temperature as high as 1150 ℃;Extremely high variant variable capacity creep and creep rupture strength;In most of the gas medium has good resistance to high temperature corrosion and scale brush resistant ability;Higher yield strength and tensile strength at high temperature.Good formability and weldability, and enough to machinability.
Besides element chromium and nickel alloy, 253 ma stainless steel also contains a small amount of Rare Earth Metals, Rare Earth Metals, REM), so as to significantly improve its oxidation resistance.Nitrogen added to improve the creep properties and make this be fully austenitic steel.In spite of chromium and nickel content is relatively low, but this kind of stainless steel have many cases with high alloyed steel and nickel base alloy high temperature properties of the same.
Material | DIN253ma | ||
Chemical Composition | Mechanical Properties(In Quenched & Tempered State) | ||
C | 0.05-0.10 | Tensile strength(MPA) | |
Si | 1.40-2.00 | Yield strength (MPA) | |
N | 0.14-0.20 | Elongation(δ5/%) | |
Cr | 20.00-22.00 | Reduction in Area (ψ/%) | |
Mo | Impact (J) | ||
P | ≤0.035 | Hardness | |
S | ≤0..030 | ||
| CE | 0.03-0.08 | ||
Ni | 10.00-12.00 |
2.Product Application Areas:
Our products have been used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,chemical industry,
electronic information,achine manufacture, petrochemical, automotive,instrument and meter, Communication ,transportation, and medical instruments, etc.
3.Similar steel grade & equivalent steel materials:
USA | Japanese | Gemany | British | France | International | Chinese |
ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
1.4835(253MA) | ------ | 0 |
High strength and resistance to intergranular corrosion and chloride stress corrosion is improved obviously. Stainless steel has great corrosion performance.
4 we have sold 304 321 316 430 410 420 904 904Lsheet round bar flat bar and pipes to srilanka,pakistan,poland and so on,u can check some pictures below
321 flat bar

304 stainless steel bar and pipes


904 stainless steel tube pipes


304 stainless steel bar








Company Main Products:
Alloy Steel | 5140,5115,5120,5130,5145,4118,4130,4135,6150,5115,4142,4130,4118,6150,4140,4720,4320 ,E9310,8620,4340 |
Tool Steel | H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419, SKS31,H21,SKD5,1.2581,P20,35CrMo7,1.2738,1.2316,M2 |
Bearing Steel | GCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50 |
Spring Steel | 9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150, SUP10,51CrV4,1.8159 |
Stainless Steel | 317,sus321,1.405,304,SUS304,1.431,410,SUS410,1.4006,420,1.4021,1.309s, 434,1.4113,316L,SUS316L,1.4435,630,1.4542,431,1.4057,201,202,301,304,305.316 |
We continue to develop and produce trend-leading new products of 304/304L/316L/317L/347H/321/309S/310S/S30815/2205/2507/253mA/254smo/201/202/ 430/410s/409L Stainless Steel Sheet/Plate with 2b/No. 1 Finish. The company adopts advanced management mode and introduces advanced foreign technology to continuously improve the company's products. With strong technical strength and advanced processing technology, our company is committed to providing customers with high-quality personalized products, and has been unanimously recognized by customers.

