Stainless steel coil is an alloy steel with smooth surface, high weldability, corrosion resistance, polishability, heat resistance, corrosion resistance and other characteristics. It is widely used in various industries and is an important material in modern industry. Stainless steel is divided into austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, and duplex stainless steel according to the structure state.
Commodity | Hot and cold rolled stainless steelcoil/sheet/strip |
Grade(ASTM UNS) | 304、304L、321、316、316L、317L、347H、309S、310S、904L、S32205、2507、254SMOS、32760、S31703、S31603、316Ti、S31635、S31254、N08926、2205、S32205、S31008、S30908、S32750、S32760、630etc |
Grade (EN) | 1.4301,1.4307,1.4541,1.4401,1.4404,1.4571,1.4438,1.4539,1.4547,1.4529,1.4410,1.4501,1.4462,1.4845,1.4542,,etc |
Standard | ISO,JIS,ASTM,AS EN,GB |
surface | NO.1, NO.2D, NO.2B, BA, NO.3, NO.4, NO.240, NO.320, NO.400, HL, NO.7, NO.8, etc |
Length | 2000mm, 2438mm, 3000mm, 5800mm, 6000mm,12000mm, etc |
Thickness | 0.05-200mm(general); 0.01-0.05mm(stainless steel foil) |
Width | 10-2000mm |
Coil weight | 3-20MT/Coil or as your request |
MOQ | 5MT |
Packaging | Export standard, seaworthy |
ID | 508mm or 610mm |
Trade Term | FOB, CFR, CIF |
Transport Type | Container,bulk and train |
Payment terms | T/T, L/C at sight,West Union,D/P,D/A,Paypal |
PRODUCT ADVANTAGES
1.Environmental protection: can effectively reduce environmental pollution.
2.Corrosion resistance: Strong anti-fouling, acid, corrosion, wear resistance, non-radioactive.
3.Surface cleanliness: The product surface is smooth and compact, not easy to be polluted by dust, and has good self-cleanliness.
4.Easy Maintenance: A slight loss is easy to repair.
Surface | Characteristic | Summary of Manufacturing Method | Application |
NO.1 | Silvery white | Hot rolled to specified thickness | Do not need to have a glossy surface use |
lackluster |
NO.2D | Silvery white | After cold rolling, heat treatment and pickling are carried out | General material, deep material |
NO.2B | Gloss is stronger than No.2D | After No.2D treatment, the final light cold rolling is carried out through the polishing roller | The general material |
BA | As bright as a sixpence | No standard, but usually a bright annealed surface with high reflectivity. | Building materials, kitchen utensils |
NO.3 | Rough lapping | Grind with 100~200# (unit) strop tape | Building materials, kitchen utensils |
NO.4 | Intermediate grinding | Polished surface obtained by grinding with 150~180# strop abrasive tape | Building materials, kitchen utensils |
NO.240 | Fine lapping | Grinding with 240# strop abrasive tape | kitchenware |
NO.320 | Very fine grinding | Grinding was carried out with 320# strop abrasive tape | kitchenware |
NO.400 | The luster is close to BA | Use 400# polishing wheel to grind | General timber, building timber, kitchen appliances |
HL | Hairline grinding | Suitable particle material for hair stripe grinding (150~240#) with many grains | Building, construction material |
NO.7 | It's close to mirror grinding | Use a 600# rotary polishing wheel to grind | For art or decoration |
NO.8 | Mirror ultrafinish | The mirror is ground with a polishing wheel | Reflector, for decoration |
Carbon (C) : 1. Improve the deformation resistance and tensile strength of the blade;2. Enhance hardness and improve wear resistance.
Cr (Cr) : 1. Enhance hardness, tensile strength and toughness;2. Anti-wear and corrosion.
Cobalt (CO) : 1. Increase the hardness and strength so that it can withstand high temperature quenching;2. Used to enhance certain individual properties of other elements in more complex alloys.
Copper (Cu) : 1. Enhance corrosion resistance;2. Enhance wear resistance.
Manganese (Mn) : 1. Increase the quenchability, wear resistance and tensile strength;2. Removal of oxygen from molten metal by separate oxidation and separate vaporization;3. When added in large quantities, the hardness is enhanced, but the brittleness is improved.
Molybdenum (Mo) : 1. Enhanced strength, hardness, quenchability and toughness;2. Improve machinability and corrosion resistance.
Nickel (Ni) : 1. Enhance strength, hardness and corrosion resistance.
Phosphorus (P) : Enhanced strength, machinability and hardness.
2. When the concentration is too large, it is easy to crack
Silicon (Si) : 1. enhanced ductility;2. Increase the tensile strength;3. Removal of oxygen from molten metal by separate oxidation and separate vaporization.
Sulphur (S) : small amount used to improve machinability.
Tungsten (W) : Increases strength, hardness and toughness.
Vanadium (V) : Increases strength, hardness and seismic resistance.
FAQ
Q:Can you send samples?
A:Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.
Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
Q:What are the shipping ports?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.
Q:About product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
Q:What are the certifications for your products?
A:We have ISO 9001, SGS, EWC and other certifications.
Q:How long does your delivery time take?
A:In general, our delivery time is within 30-45 days, and may be delayed if the demand is extremely large or special circumstances occur.
Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory. However, some of the plants are not open to the public.
Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.
Q:How to pack the products?
A:The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Q:What is your working time?
A:In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry during the next
working day.