S30815 / 253mA Austenitic Heat Resistant Steel with CE & Nitrogen for Pressure Parts
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Product Highlights
- High Temperature Resistance: Suitable for extreme environments from 500 to 1150 degrees Celsius.
- Superior Oxidation Resistance: Features high silicon and cerium content for excellent oxidation and creep resistance.
- Cost-Effective Alternative: Uses 10-12% Nickel instead of high nickel, offering better value than 310S.
- Global Standard Compliance: Meets ASTM A240, EN 1.4835, and UNS S30815 standards for worldwide compatibility.
- Versatile Product Forms: Available in cold rolled (0.3-6.0mm) and hot rolled (3.0-200mm) sheets and coils.
- Thermal Fatigue Resistance: Micro-nitrided structure ensures non-peeling oxide film and thermal stability.
- Wide Industrial Application: Ideal for boilers, pressure vessels, furnaces, and petrochemical cracking equipment.
- Fast Peak Season Delivery: Average lead time within 15 working days during peak seasons.
Product Attributes
- Customization
- Available
- Type
- Stainless Steel Sheets
- Standard
- ASTM, AISI, GB, JIS, DIN, EN
- Model NO.
- KS-S30815 / 253MA
- Grade
- Customized
- Certification
- ISO, RoHS, ASTM, GB, JIS
- Shape
- Pipe Coil Sheet
- Technique
- Cold Rolled
- Surface Treatment
- Bright
- Thickness
- Cold Rolled 0.3-6.0mm; Hot Rolled:3.0-200mm
- Width
- 8-2500mm
- Surface
- Ba/2b/No.1/8K/Hl
- Series
- 2/3/4 Series
- Transport Package
- Standard Seaworthy Package
- Specification
- Customized
- Trademark
- Mesco Steel
- Origin
- China
- HS Code
- 72193400
- Production Capacity
- 5000ton/Month
Product Images of S30815 / 253mA Austenitic Heat Resistant Steel with CE & Nitrogen for Pressure Parts
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S30815 / 253mA Austenitic Heat Resistant Steel with CE & Nitrogen for Pressure Parts -
S30815 / 253mA Austenitic Heat Resistant Steel with CE & Nitrogen for Pressure Parts -
S30815 / 253mA Austenitic Heat Resistant Steel with CE & Nitrogen for Pressure Parts -
S30815 / 253mA Austenitic Heat Resistant Steel with CE & Nitrogen for Pressure Parts -
S30815 / 253mA Austenitic Heat Resistant Steel with CE & Nitrogen for Pressure Parts -
S30815 / 253mA Austenitic Heat Resistant Steel with CE & Nitrogen for Pressure Parts -
S30815 / 253mA Austenitic Heat Resistant Steel with CE & Nitrogen for Pressure Parts
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Product Description
UNS S30815 / 253MA Brief Introduction
| GRADE | UNS NO | ASTM/AISI | DIN | JIS |
| 253 MA | S30815 | 253 MA | 1.4835 | SUS253MA |
UNS S30815 / 253MA:
High silicon, cerium (Ce) containing rare earth, micro-nitrided austenitic heat-resistant stainless steel.
Core Advantages:
High temperature oxidation resistance, creep resistance, thermal fatigue resistance, and non-peeling oxide film.
Typical Uses:
High-temperature pressure-bearing components, heat exchangers, furnace internal components, burner accessories.
Standards Compliance:
Complies with ASTM A240/A240M, EN 1.4835, UNS S30815, ensuring stable quality and global compatibility.
Product Overview
Typical compositional ranges for grade 253MA stainless steels
| % | C | Mn | Si | P | S | Cr | Ni | N | Ce |
| min. | 0.05 | - | 1.1 | - | - | 20 | 10 | 0.14 | 0.03 |
| max. | 0.1 | 0.8 | 2 | 0.04 | 0.03 | 22 | 12 | 0.2 | 0.08 |
Mechanical Properties
Typical mechanical properties for grade 253MA stainless steel
| Tensile Str (MPa) min | Yield Str (MPa) min | Elongation (% in 50mm) min |
Hardness | |
| Rockwell B (HR B) max |
Brinell (HB) max |
|||
| 600 | 310 | 40 | 95 | 217 |
Physical Properties
Typical physical properties for grade 253MA stainless steel
| Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (mm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat | Electrical Resistivity (nW.m) | |||
| 0-100°C | 0-600°C | 0-1000°C | at 20°C | at 1000°C | 0-100°C (J/kg.K) | ||
| 200 | 17 | 18.5 | 19.5 | 15 | 29 | 500 | 850 |
Grade Specification
Comparison Approximate grade comparisons for 253MA stainless steel
| UNS No | Euronorm | Swedish | |
| No | Name | SS | |
| S30815 | 1.4835 | X9CrNiSiNCe21-11-2 | 2368 |
Available forms for1.4835 /ALLOY 253 MA
253 MA Stainless Steel Applications
Due to high creep strength, heat resistance and good corrosion resistance, quality grade 253 MA stainless steels are widely used for below applications.
1. Furnace Core Components
Burners, retorts, conveyor belts, fans, jigs & baskets, rollers, walking beams, radiant tubes, electric heater elements, refractory anchors, hoods, flues, grates, expansion bellows.
2. Petrochemical & Refinery
Parts Tube hangers for petrochemical and refinery service.
3. Main Application Industries
Sintering equipment
Blast furnace equipment
Steel melting equipment
Furnace and continuous casting equipment
Rolling mill heating furnaces
Heat treatment furnaces and accessories
Mineral processing & cement production equipment
Non-pressure high-temperature
1.Core Grade & Material Number
#253 MA #253MA Stainless Steel #Material No.1.4835 #1.4835 Steel #1.4835 Alloy #EN X9CrNiSiNCe21-11-2 #X9CrNiSiNCe21-11-2 Steel #UNS S30815 #S30815 Stainless Steel #Alloy 253MA
2.Material Property Keywords
#High Temperature Stainless Steel #Heat Resistant Steel #Oxidation Resistant Steel #High Temperature Alloy #Heat And Corrosion Resistant #Creep Resistance Steel #High Temperature Strength #Scale Resistance Steel #Silicon Alloyed Stainless Steel #Rare Earth Added Steel #Nitrogen Strengthened Steel #High Temperature Oxidation Resistance #Thermal Stability Steel
3.Product Form Keywords
#253MA Steel Plate #253MA Steel Coil #253MA Steel Sheet #253MA Steel Strip #1.4835 Sheet #1.4835 Plate #1.4835 Coil #S30815 Sheet Metal #X9CrNiSiNCe21-11-2 Flat Steel #Hot Rolled Stainless Steel #Cold Rolled Stainless Steel
4.Equipment & Industrial Application Keywords
#Heat Treatment Furnace Steel #Boiler Stainless Steel #Furnace Component Material #Industrial Furnace Parts #Radiant Tube Material #Burner Parts Steel #Flue Gas Duct Steel #High Temperature Pipeline #Power Plant Steel #Petrochemical High Temperature Equipment #Thermal Processing Industry #Kiln Lining Material #Exhaust System Steel
5.Standard & Industry Attribute Keywords
#EN Standard Stainless Steel #UNS Standard Alloy #European Standard 1.4835 #Austenitic Heat Resistant Stainless Steel #Special Alloy Steel #Industrial Special Stainless Steel #High Grade Heat Resistant Alloy #Anti-rust High Temperature Steel #253MA High Temperature Plate #1.4835 Boiler Steel Sheet #S30815 Furnace Use Coil #X9CrNiSiNCe21-11-2 High Temperature Resistant Plate #253 MA Alloy For High Temperature Furnace #Material 1.4835 Oxidation Resistant Sheet
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2491952". Items marked "
" are certified.
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Company Profile
MESCO STEEL was founded in 2007, headquarter locates in Dalian city, Liaoning province, now there are 32 employees. MESCO is a famous supplier of coated steel series products in northeast China, it is the biggest private steel export enterprice in this area as well. The main products are: Aluminized steel; ZAM steel; Prepainted coil / sheet; Powder pre-painting steel; Galvanized steel coil / sheet; Galvalume steel coil / sheet; Cold rolled steel coil / sheet
Till 2023, the products have been exported to the following 82countries and regions: Russia, Ukraine, Uzbekistan, Turkey, Canada, Romania, Estonia, Spain, Sweden, South Africa, Gana, Angola, Brazil, Chile, Peru, Columbia, Guatemala, Equador, Vietnam, Philippines, Malaysia, Tailand, India, Singapore, Jordan, United Arab Emirates, Pakistan, Bangladesh, Sri Lanka, Israel, Syria, Iraq, Qatar, Yemen, Saudi Arabia, Korea, etc.
On the base of the advantage of rich resource, MESCO has become the regular supplier of raw material of many Global Enterprises, such as SANYO Japan, Iris Japan, SK Steel Korea, Bluescope, Sicom, etc. Meanwhile it is the supplier or raw material of many large projects in China. The quality and service is highly approved by the clients.
16 years, adhering to the ideas of "Professional, Efficient, Sincere", learn and reserch continuously, keeps up with the times. Now MESCO has become one of the fewest supplier who has super strong professional ability in the industry. We can provide the products and technical consultation in first time, especially in the domain of non-standard and high stancard products, and being the first choice of some international and domestic cli. Ents.
In the future, relying on the advantages of raw material and facility, MESCO will develop metal cutting, forming, drawing, punching, etc, provide more convenient personalized service for the customers.
MESCO honor:
Director enterprise of China Iron and Steel Alliance
Founding enterprise of northeast Steel Structure Industry Alliance
Current chairman of Dalian pearl net chamber of Commerce
Top 50 enterprises of Lange steel in 2019
Lange Steel's top 20 enterprises of integrity in 2019
About Our Factory & Business Background
- Address
- Floor 4th. International Business Building Free Trade Zone. Dalian, Liaoning China.
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month - Nearest Port
- Tianjin, Qingdao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2007-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- How does 253MA compare to 310S in terms of cost?
- 253MA is more cost-effective than 310S because it uses less nickel (10-12%) while maintaining superior performance.
- What are the available thickness options for the steel sheets?
- Cold rolled sheets range from 0.3mm to 6.0mm, while hot rolled sheets range from 3.0mm to 200mm.
- Which standards does this material comply with?
- It complies with ASTM A240/A240M, EN 1.4835, and UNS S30815.
- What are the typical mechanical properties of 253MA?
- It has a minimum tensile strength of 600 MPa, minimum yield strength of 310 MPa, and minimum elongation of 40%.
- What is the lead time for orders?
- Peak season lead time is within 15 workdays, while off-season lead time is one month.
- What payment methods are accepted?
- We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) payment terms.
- What are the main applications for this stainless steel?
- It is widely used in boilers, pressure vessels, heat treatment furnaces, and petrochemical cracking furnaces.
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