ASTM A240 Cold Rolled J1 J2 201 304 304L 0.8mm Martensitic Plate Brushed No. 4 8K 316L Mirror Surface 202 Film Coating Corrugated Price Stainless Steel Sheet

• Type: Stainless Steel Sheets
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Grade: 300 Series
• Model NO.: Stainless Steel Sheet
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Flat
• Technique: Cold Rolled
• Surface Treatment: Polished
• Applications: Architectural Decoration, Chemical Industry, Power
• Product Name: Stainless Steel Sheet
• Surface Finish: 2b, Ba, No.1, No.4, 4K, 8K, Mirror
• Tolerance: 1%
• Ni: 8-12%
• Materials: 201, 304, 321, 316ti, 316L, 314h, 310S, 2507
• Transport Package: Water Proof Paper+Metal Pallet+Angle Bar Protectio
• Specification: 0.2-100mm
• Trademark: TISCO, POSCO, JISCO, LISCO etc.
• Origin: Wuxi China
• HS Code: 721922
• Production Capacity: 50000ton/Month

Product Description

Product Description

Stainless steel sheet refers to flat alloy steel thin plates with smooth surfaces, corrosion resistance, heat resistance, good plasticity and weldability.
1. Basic Specifications

Material: Iron-based alloy with chromium content ≥ 10.5%, added with alloy elements such as nickel, molybdenum and titanium.
Thickness range: Sheets with thickness from 0.4mm to 6mm; medium and heavy plates refer to those thicker than 6mm.
Standard sizes
Cold rolled: 1000×2000mm, 1219×2438mm (4×8ft)
Hot rolled: 1250×3000mm, 1500×3000mm, etc.
Surface finishes
2B: Industrial matte finish (most commonly used)
BA: Bright annealed finish
#4: Brushed finish (widely used for household appliances and kitchenware)
Mirror (8K): Mirror polished finish
2. Main Grades and Properties

304 (universal grade)Composition: 18% chromium + 8% nickelFeatures: non-magnetic, corrosion-resistant, easy to process, cost-effectiveApplications: indoor decoration, kitchen equipment, food machinery, general structural parts
316 / 316L (high corrosion resistance grade)Contains molybdenum (Mo), resistant to chloride corrosion (seawater and salt spray resistance)Applications: coastal buildings, chemical equipment, medical devices, ships
430 (economical ferritic stainless steel)Contains 17% chromium, no nickel, magneticApplications: indoor decoration, home appliance shells, automotive ornaments

3. Production Processes
Cold RolledThickness: 0.2-3mmHigh surface precision, good luster and relatively soft materialSuitable for: decoration, precision stamping, electrical appliance shells
Hot RolledThickness: 3mm and aboveHigh strength, low cost, rough surfaceSuitable for: industrial structures, pressure vessels, bridges, mechanical bases

4. Main Applications
Architectural decoration: exterior walls, elevators, suspended ceilings, metal curtain walls
Kitchen & household appliances: water sinks, cabinet panels, ovens, refrigerator shells
Food & medical industry: food processing equipment, pharmaceutical machinery, surgical instruments
Chemical industry: storage tanks, pipelines, pressure vessels, environmental protection equipment
Transportation: automotive ornaments, high-speed rail interiors, ship components

304 stainless steel coil is the most commonly used austenitic stainless steel, corresponding to AISI 304 / EN 1.4301 / SUS304. It features excellent corrosion resistance, formability, weldability and heat resistance, widely used in both civil and industrial fields.
5.Chemical Composition (typical, wt%)

Element	C	Si	Mn	P	S	Cr	Ni
Range	≤0.07	≤1.00	≤2.00	≤0.045	≤0.030	18.00-20.00	8.00-11.00

6.Standard Tensile Properties (ASTM A240 / EN 10088-2)

Property	Min Value (Typical)	Unit
Tensile Strength (UTS)	≥ 515 (75 ksi)	MPa
Yield Strength (0.2% Proof, Rp 0.2)	≥ 205 (30 ksi)	MPa
Elongation (A50 / 2-inch Gauge)	≥ 40%	%
Modulus of Elasticity (E)	190 - 200	GPa

Hardness (Annealed State)
Brinell Hardness (HBW): ≤ 201
Rockwell Hardness (HRB): ≤ 92
Vickers Hardness (HV): 150 - 200
Key Physical & Mechanical Notes
Condition: The above values are for soft/annealed (solution treated) coils (standard supply state: 1010-1150°C quench).
Cold-Rolled / Hardened State:
Tensile/Yield Strength: 550 - 800 MPa (increases with cold work)
Elongation: 10 - 30% (decreases with hardening)
Hardness: 220 - 300 HV (higher for full hard)
Magnetism: Non-magnetic when annealed; slightly magnetic after cold work.
Density: 7.93 g/cm³
Impact Toughness: Good (excellent at cryogenic temps, no brittle transition down to ~-196°C).
7. Common Grades Equivalent
ASTM: 304 (UNS S30400)
EN: 1.4301 (X5CrNi18-10)
JIS: SUS304
GB: 06Cr19Ni10 (S30408)
Surface & Finish
Common surface types for stainless steel coil:
2B Finish: cold rolled, annealed, pickled, skin passed - general purpose
BA Finish: bright annealed, mirror-like luster
No.1, No.4, HL (brushed), mirror polish, etc.
Key Features
Good corrosion resistance in atmospheric, water and mild chemical environments
Excellent formability: bending, deep drawing, stamping, rolling
Good weldability without preheating
Usable temperature range: -196°C ~ 800°C
Non-magnetic in annealed condition
 

Commodity	stainless steel sheet plate
Grade	201,202,304,304L,309, 309S,310S,316,316L,316Ti,317L,321,347H,409,409L,410, 410S, 420(420J1, 420J2), 430, 436, 439, 441, 444, 446etc.
Brand	TISCO, BAOSTEEL, POSCO, JISCO, LISCO etc.
Thickness	0.3mm-6mm(cold rolled),3mm-100mm(hot rolled)
Width	1000mm,1219mm(4feet),1250mm,1500mm,1524mm(5feet),1800mm,2000mm or as your requirements.
Length	2000mm,2440mm(8feet),2500mm,3000mm,3048mm(10feet),5800mm, 6000mm or as your requirements.
Surface	Common: 2B, 2D, HL(Hairline), BA(Bright annealed), No.4.Colored: Gold mirror, Sapphire mirror, Rose mirror, black mirror, bronze mirror; Gold brushed, Sapphire brushed, Rose brushed, black brushed etc.
Delivery time	15-20 days after deposit 30%
Package	Water proof paper+metal pallet+Angle bar protection+steel belt or as requirements
Applications	Architectural decoration, luxury doors, elevators decorating, metal tank shell, ship building,decorated inside the train, as well as outdoor works, advertising nameplate, the ceiling and cabinets, aisle panels, screen, the tunnel project, hotels, guest houses, entertainment place,kitchen equipment, light industrial and so on.

Detailed Photos

Surface

Packaging & Shipping

Company Profile

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based", since the establishment of the company and always to do our best to satisfy potential needs of our customers. Our company is sincerely to willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with irresistible force.

Quality Control

All our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.

Certifications

FAQ

Q1: Why choose us?
A: Our company, as an internationally experienced and professional supplier, has been engaged in steel business for more than ten years. We can provide a variety of steel products with high quality to our clients.

Q2: Can you provide OEM/ODM service? 
A: Yes. Please feel free to contact us for more details.

Q3:What is your terms of payment?
A: 100% T/T advance.
30% T/T and balance against copy of documents.
30% T/T advance, balance L/C at sight.

Q4: Can we visit your factory? 
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.

Q5: Can you provide sample? 
A: Yes. Sample is free for regular sizes, but the buyer needs to pay freight cost.

Q6: How long is your delivery time?
A: Regular lead time is 15 to 30 days after receiving deposit.