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Brand Name : Stainless Steel
Model Number : 300 Series,400 Series
Certification : ISO, AISI, ASTM, GB, EN, DIN, JIS
Place of Origin : China
MOQ : 1 Ton
Price : Contact Us
Payment Terms : T/T L/C and Western Union etc.
Supply Ability : 10000 Ton/Tons per Month
Delivery Time : Within 7-10 Working Days
Packaging Details : Waterproof Paper, Steel Strip Packed and other Standard Export Seaworthy Package, or customized package
Standard : JIS, AiSi, ASTM, GB, DIN, EN, JIS, AISI, ASTM, GB, DIN, EN, etc.
Technique : Hot Rolled , Cold Rolled , Extrusion
Grade : 300 Series,400 Series,200 Series,201/202/304 /304L/316/316L321/310s/410/420/430/440/439ect
Edge : Mill Edge Slit Edge,SS Banding Strap with treated edges to ensure personal safety,Smooth Edge,Mill Edge/ Slitting Edge Stainless Steel
Product name : stainless steel coil/strip/pipe best selling stainless steel products
Price term : CIF CFR FOB EX-WORK
304 304L Cold Rolled Stainless Steel Coil Mechanical Property ASTM A240: Tensile strength: > 515 Mpa; Yield Strength: >205 Mpa; Elongation(%): > 40%. Type 304 (S30400), Type 304L (S30403) in Coil Form ... Type 304/304L is the modern version of “18-8” stainless steel containing approximately 18% chromium. Type 304 stainless steel is the most common austenitic chromium-nickel stainless steel. ... The now coil is transferred to a cold rolling mill.
Chemical Composition
Chemical Composition (wt%) limits as specified in ASTM A240 and ASME SA240*
Element | 304 | 304L |
Carbon | 0.07 | 0.03 max |
Chromium | 17.5-19.5 | 17.5-19.5 |
Nickel | 8.0-10.5 | 8.0-12.0 |
Manganese | 2.00 | 2.00 |
Silicon | 0.75 | 0.75 |
Nitrogen | 0.10 | 0.10 |
Phosphorus | 0.045 | 0.045 |
Sulfur | 0.030 | 0.030 |
Mechanical Properties
Mechanical property requirements for annealed product as specified in ASTM A240 and ASME SA240
Property | 304 | 304L |
Yield Strength, min. (ksi) | 30 | 25 |
Tensile Strength, min. (ksi) | 75 | 70 |
Elongation, min. (%) | 40 | 40 |
Hardness, max. (Rb) | 92 | 92 |
Physical Properties
Physical properties for Type 304/304L stainless steel
Property | 304/304LData |
Density, lb/in3 | 0.285 |
Modulus of Elasticity, psi | 28 x 106 |
Coefficient of Thermal Expansion, 68-212˚F, /˚F | 9.2 x 10-6 |
Thermal Conductivity, Btu/ft hr ˚F | 9.4 |
Specific Heat, Btu/lb ˚F | 0.12 |
Electrical Resistivity, Microohm-in | 28.3 |
Standards
Typical standards for Type 304/304L stainless steel
304 | 304L |
ASTM A240 | ASTM A240 |
ASTM A666 | ASTM A666 |
ASME SA240 | ASME SA240 |
AMS 5513 | AMS 5511 |
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304 304L Stainless Steel Coil Strip Cold Rolled S30400 S30403 Images |