Our well-equipped facilities and great good quality regulate throughout all stages of manufacturing enables us to guarantee total buyer gratification for 1.2344 Steel Bar, 1.6580 steel prperties, AMS 6514 Maraging 300 steel Round Bars. Our success today stems from the selfless work of our employees, the full trust of shareholders, the support of collaborators, and the encouragement of the country and society. We adhere to the strategy of focusing and continuously invest in product research and development. Our innovate are driven by customer demand and cutting-edge technology, so that our company is always at the forefront of the industry, leading the development of the industry.
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 can provide the most economical and most cost effective 347/347H, 317/317L, 316ti, 904L, 254mo 253mA Stainless Steel Bars according to the actual needs of customers. With constant efforts of all staffs, our products have been sold well in domestic market and exported to many countries in the world. We are your next business partner. We hope to create a one-stop service model supported by platform, guided by technology, and guaranteed by product quality.

