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| Brand Name: | QTX ,Changjiang |
| Model Number: | 99.7,99.8，99.99 |
| MOQ: | 1ton |
| Price: | negotiation |
| Payment Terms: | T/T, D/P, L/C |
| Supply Ability: | 5000ton/month |
Stainless Steel 201 304 316 409 Plate/sheet/coil/strip/201 ss 304 stainless steel coil manufacturers
The numbers you mentioned (201, 304, 316L, 309S, 310S, 430, 410, 420) represent different grades of stainless steel. Each grade has its own unique composition and characteristics, making it suitable for specific applications. Here's a brief overview of these stainless steel grades:
201 Stainless Steel: It is a low-cost alternative to 304 stainless steel. It has good corrosion resistance, formability, and low maintenance requirements. It is commonly used in kitchenware, decorative applications, and some automotive components.
304 Stainless Steel: This is the most commonly used stainless steel grade. It offers excellent corrosion resistance, good formability, and high strength. It is widely used in various applications, including kitchen equipment, automotive parts, construction, and industrial applications.
316L Stainless Steel: It is an austenitic stainless steel with improved corrosion resistance compared to 304 stainless steel. It contains molybdenum, which enhances its resistance to pitting and crevice corrosion. It is commonly used in marine environments, chemical processing, and medical equipment.
309S Stainless Steel: It is a heat-resistant stainless steel grade primarily used in high-temperature applications. It offers excellent oxidation resistance and high strength at elevated temperatures. It is often used in furnace parts, heat exchangers, and high-temperature chemical processing equipment.
310S Stainless Steel: It is another heat-resistant grade that offers excellent high-temperature oxidation resistance. It is commonly used in furnace components, kilns, heat treatment equipment, and exhaust systems.
430 Stainless Steel: It is a ferritic stainless steel grade known for its good corrosion resistance, formability, and thermal conductivity. It is often used in decorative applications, kitchen utensils, and automotive trim.
410 Stainless Steel: It is a martensitic stainless steel grade with good corrosion resistance, high strength, and hardness. It is often used in applications requiring moderate corrosion resistance and high mechanical properties, such as cutlery, surgical instruments, and valves.
420 Stainless Steel: It is a martensitic stainless steel with higher carbon content, providing greater hardness and wear resistance compared to 410 stainless steel. It is commonly used in blades, surgical instruments, and molds.
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BA Stainless Steel Coil And Sheet Information
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Technique
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Surface Finish
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Grade Series
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Thickness(mm)
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Width(mm)
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Main Dimension
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20-850
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1000
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1219
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1240
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1250
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1280
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Cold Rolled
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2BA
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201
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0.35-1.2
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√
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√
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√
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BA
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304
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0.3-1.5
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√
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√
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√
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√
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√
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√
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410
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0.25-2.0
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√
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√
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√
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√
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√
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√
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430
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0.25-2.0
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√
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√
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√
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√
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√
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√
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Chemical composition and mechanical properties of BA stainless steel
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Grade
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Chemical Composition (%)
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Mechanieal Performece
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C
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Si
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Mn
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P
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S
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Ni
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Cr
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Mo
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Hardness
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201
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≤0.15
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≤1.00
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5.5/7.5
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≤0.060
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≤0.030
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3.5/5.5
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16.0/18.0
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-
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HB≤241,HRB≤100, HV≤240
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304
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≤0.08
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≤1.00
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≤2.00
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≤0.045
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≤0.03
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8.0/11.0
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18.00/20.00
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-
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HB≤187,HRB≤90,HV≤200
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410
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≤0.15
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≤1.00
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≤1.25
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≤0.060
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≤0.030
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≤0.060
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11.5/13.5
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-
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HB≤183, HRB≤88 HV≤200
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430
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≤0.12
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≤1.00
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≤1.25
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≤0.040
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≤0.03
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-
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16.00/18.00
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-
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HB≤183, HRB≤88 HV≤200
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Surface
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Characteristic
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Processing Technology
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N0.1
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Original
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Pickled after hot rolling
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2D
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Blunt
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Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling
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2B
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Blurred
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Hot rolling + annealing shot peening pickling + cold rolling + annealing pickling + tempering rolling
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N0.3
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Matte
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Polishing and tempering rolling with 100-120 mesh abrasive materials
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N0.4
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Matte
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Polishing and tempering rolling with 150-180 mesh abrasive material
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HL
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Brushed
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Grind the surface of the steel belt with an appropriate grinding grain size to make it show a certain longitudinal texture
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BA
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Bright
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The surface is annealed and shows high reflectivity
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6K
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Mirror
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Rough grinding and polishing
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8K
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Mirror
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Fine grinding and polishing
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Product Display
Packing and transportation
Applications
FAQ
Q:What is your terms of payment?
A:We usually accept T/T in advance, L/C for large sum.If you prefer other payments terms, please discuss.
Q:What is the terms of delivery?
A:EXW, FOB, CIF
Q:What is the terms of packing?
A:Generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirements.
Q:What is your delivery time?
A:For products in stock, we can ship it within 7 days after receiving the deposit.For custom order, production time is 15-30 workdays after received the deposit.
Q:Could you produce according to the samples?
A:Yes, we could customer-made by your samples or technique drawings, we could build the mold and fixtures.
Q:Can I place an sample order and what is your MOQ if I accept your quality?
A:Yes, we can send you samples but you may pay the express fees, our MOQ is 1 ton.
Q:Where is the port of shipment?
A:Ningbo or Shanghai sea port.
Q:How can I get the price of needed product?
A:It's the best way if you can send us the material, size and surface, so we can produce for u to check the quality.If you still have any confusion, just contact us, we would like to be helpful.
