253MA is a heat-resistant austenitic stainless steel designed for applications requiring high creep strength and good corrosion resistance. The chemical composition of 253MA is balanced, so that the steel has the most suitable comprehensive performance in the temperature range of 850C-1100C, extremely high oxidation resistance, and the oxide scale temperature is as high as 1150C; extremely high resistance to deformation and fracture. Strong strength, good resistance to high temperature corrosion and corrosion resistance in most gas media, high yield strength and tensile strength at high temperatures: good formability and weldability, and
Sufficient machinability.
Specifications | In stock, can be customized according to customer requirements |
Form | Plate,Strip,Bar,Pipe |
Classification | Super austenitic |
Type | 253MA Stainless steel Coil |
Grade | 201, 202, 204 Cu3, 301, 304, 304L, 310S, 316L, 321, 409L, 410S, 420J2, 430, 439, 441, 444, 445 |
Surface Finish | 2B, 2D, BA, No.3, No.4, No.5, SB, HL |
Thickness | 0.3~3.0 mm |
Length | no defined |
Width | 610~1524 mm |
Inner Diameter | 610 or 508 +0/-5 mm |
Width Tolerance | Mill Edge:Aim ±10;Cut Edge:Aim ±10,Aim -0 / +1 |
Standard | AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc |
MOQ | 1 ton , We can accept sample order. |
Delivery port: | Shanghai, Tianjin, Qingdao, Ningbo, Guangzhou, etc. |
Packaging Detail | Standard export packaging, various transportation, according to customer needs |
Grade |
| Ni | Cr | Fe | C | Mn | Si | S | N | Ce | N |
253MA | Min | 10 | 20 | Balance | 0.05 | - | 1.4 | - | 0.14 | 0.03 | - |
max | 12 | 22 | 0.10 | 0.8 | 2 | 0.03 | 0.20 | 0.08 | 0.04 |
Grades | Alloy state | Density | melting point | tensile strength | yield strength | elongation |
253MA | hot rolled | 7.98g/cm3 | 1398-1420 ℃ | 450Rm N/mm2 | 180RP0.2N/mm2 | 35％ |
253MAis widely used in sintering equipment, blast furnace equipment, steel melting, furnaces and continuous casting equipment, rolling mills (heating furnaces), heat treatment furnaces and accessories, mineral equipment and cement production equipment, etc.
253MA steelcan be used in pressure-bearing situations up to 900°C and non-pressure-bearing high-temperature parts with working temperatures up to 1150°C.
Chemical industry: Because 253MA has good corrosion resistance and can operate stably for a long time in high temperatures, high pressures and humic substances, it is used in the chemical industry to manufacture chemical reactors, catalytic converters, etc.
Gas turbine industry: Due to its special high-temperature strength and oxidation resistance, 253MA is used in the manufacture of gas turbine combustion chambers, burners, and water heater wheels.
Oil and natural gas industry: Because 253MA has good corrosion resistance, it is used in the oil and natural gas industry to manufacture pipes and valves under high temperature, high pressure and corrosive environment.
The manufacturing process of stainless steel and alloys involves multiple steps to transform raw materials into flat,rectangular sheets or plates made of stainless steel and alloys. Here are a few key steps for stainless steel and alloys:
Molten stainless steel and alloys are cast into large ingots or billets through a casting process.
During the hot rolling process,the thickness of the steel ingot is gradually reduced and elongated to form long strips or coils.
Annealing involves heating stainless steel and alloys to a specific temperature and then slowly cooling it.
Cold rolling is carried out through rolling mills to reduce thickness to meet customer specifications.
Wuxi Walmay Metal Co,Ltd is a comprehensive processing group of Alloy Steel、Forged Parts Fitting、Titanium Alloy、Stainless Steel、Special Welding Wireseries， and more than 800 specifications.
Our group has been engaged in the domestic and global market for more than ten years with rich steel experience and can offer professional advice for customers inapplications with different materials.
Machine cutting
Sheet cutting
plasma cutting
Dynamic waterjet cutting
sawing
Plank leveling
polishing
laser cutting
laser cutting
production cutting
Long product cutting
Bar and structural cutting
polishing
Heat treatment and annealing: Wuxi Walmay Metal can heat treat certain 400 series stainless steels.
Material Reliability Identification (PMI): Wuxi Walmay Metal can complete this testing in-house.
Ut Testing: Ultrasonic testing (UT) uses high-frequency sound energy to inspect and measure stainless steel products.
Our professional sales team answers your questions within 24 hours.
Wuxi Walmay Metal CO., LTD
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