JIS G 3141 SPCC Cold Rolled Steel Coils China Suppiler

JIS G 3141 SPCC Cold Rolled Steel Coils China Suppiler

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 10000 m.t./month

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Product Description

Cold Rolled Steel Coils

Grade: SPCC, SPCD, SPCCDT, ST13, BLC, BLD, CR1, CR2, BUSD, SPHC, ST37-2G, 08AL, 08YU, M6, M8, DC01, DC02, DC03, DC04, Q195, Q215, Q235, Q345, ST12, ST13
Thickness: 0.18~3.2mm
Thickness tolerance: +/-0.03mm
Width: 800, 940, 1000, 1219, 1250, 1500mm
Width tolerance: 0~+0.03mm
Surface treatment: Bright annealing, black annealing as your request (FA, FB, FC)

Name:	Cold Rolled Steel Coils/Sheets
Technology:	Cold rolled
Standard:	GB/T3274, JIS G3302, EN10142^
Steel Material:	Q195, Q235, SPCC, DC01, DC02...
Size:	a) Thickness: 0.15mm~3.5mm b) Width: 600mm-1530mm c) Length: Coil or cut as customer's request
Surface treatment:	Black, bright
Coil weight:	4-10tons
Coil ID:	508mm or 610mm
MOQ:	10tons
Delivery time:	a) Seaworthy PP wrapping b) Plywood cases packing c) Can do the packing as client's requirement
Application:	Building material, roofing, household appliance, tube making, construction, making GI and PPGI, decoration and building, special for manufacturing washing machinery, Water heater and refrigerator.
Packing:	@ PE waterproof paper. @ 2 inside edge protection rings. @ 2 outside edge protection rings. @ 2 side protection disks. @ Inside protection cover (galvanized sheet). @ Outside protection covers (galvanized sheet). @ 3 circumferential straps. @ 4 radial straps
Inspection:	a) We have our own quality inspection system. b) We can accept any third party inspection

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JIS G 3141 SPCC Cold Rolled Steel Coils China Suppiler

Q:How are steel coils inspected for weldability using welding tests?: Steel coils can be inspected for weldability using a variety of welding tests. One common method is the bend test, where a section of the coil is cut and bent to evaluate the quality of the weld. This test helps determine if the weld is brittle or contains any defects that could compromise its integrity. Additionally, the guided bend test is performed to assess the ability of the weld to withstand bending without cracking or breaking. Another technique used is the macro etch test, where a sample is prepared by cutting a cross-section of the coil and then etching it with a chemical solution. This test helps reveal any imperfections or inconsistencies in the weld, such as porosity, slag inclusions, or lack of fusion. Furthermore, the hardness test is conducted to measure the hardness of the weld. This is important as excessive hardness can lead to cracking or brittleness, while insufficient hardness may result in weld failure under certain conditions. Additionally, non-destructive testing methods like ultrasonic testing, magnetic particle inspection, or radiographic examination can also be employed to detect any internal defects, such as cracks or voids, in the steel coil welds without damaging the material. These welding tests are crucial in ensuring the quality and weldability of steel coils before they are used in various applications. By conducting thorough inspections, any potential issues can be identified and addressed, ensuring that the steel coils meet the required standards for weldability and structural integrity.

Q:What are the factors affecting the strength of steel coils?: The factors affecting the strength of steel coils include the composition of the steel, the manufacturing process used, the temperature and time of heat treatment, the presence of impurities or defects, and the degree of deformation during processing.

Q:How are steel coils cleaned before use?: Steel coils are typically cleaned before use through a process called pickling, which involves immersing the coils in an acid solution to remove any scale, rust, or other impurities.

Q:Yes, I understand it can weaken steel greatly. But can it MELT steel? (key word: melt): Jet fuel is kerosene in 6 grades and highly filtered. can it melt or weaken steel? No, it preserves it.

Q:i have a pocket knife that is stainless steel that my mom found in the parking lot and i am wondering if oxygen peroxide will rust it? and if it dose is there something else i can use to get rid of the rust?: Stainless does rust over time (EVERYTHING rusts it's called oxidation) Whenever something comes in contact with oxygen, the molecules will bond with the oxygen to form an oxide. Iron form iron oxide or rust which is reddish brown, apples turn brown after several minutes after it's been bitten. It all depends on the type of material used to manufacture the stainless. Stainless is made up of .2%-2% carbon, 11%%-28.5% chromium and iron. Some stainless is further advanced by adding other metals like nickel, molybdenum or niobium. Most stainless pocket knives are either normal steel coated with stainless or a cheaper form of stainless (it will have a high 300 number or very low 400 stamped on it). Other time, stainless will rust when a form of iron scratches the surface and contaminates the stainless, this is easily treatable if you get it quickly. Oxygen peroxide should not rust it, since the oxygen has already bonded with each other to form peroxide (2 oxygen molecules). It's the simplest form, but not the most stable (which means it could make your knife rust further). But I recommend steel wool or a scratch pad used to clean cook where (usually green or brown) to remove the rust.

Q:How are steel coils inspected for surface finish variations?: Steel coils are inspected for surface finish variations using visual examination, mechanical methods such as gauges and calipers, and non-destructive testing techniques like magnetic particle inspection or ultrasonic testing.

Q:What material is strongest? Human bone, steel, or concrete?: Steel is used to shape and reinforce concrete. Steel is also used in cutting bones in surgery and repairing bone through use of steel pins and braces. So, the answer is most definitely steel. In answer to your watch question, the volume of concrete was greater than that of your watch. The question of large volume vs. small volume is an easy one. Ten tons of human bone would easily reduce a 1 lb block of concrete to powder. Likewise, ten tons of concrete would snap a steel bar like a toothpick. Your watch had much less volume than the concrete you dropped it on. Furthermore, with enough force, your watch would have made a hole in the concrete, but its acceleration was not enough to counter the impacting force of the solid concrete reinforced by the soil and clay below it.

Q:...particularly for jewelry?: Steel Reserve (211) the beer...drink responsible...never drive when U had a few Oh I had my ring stolen at a bar It was stainless silver...PeAcE

Q:Can steel coils be coated with heat-resistant materials?: Yes, steel coils can be coated with heat-resistant materials.

Q:The Iron and Steel Corporation of Great Britain (1949) or Iron and Steel Bill was introduced in 1949 during the Labour post-war Government.What was it introduced for?: To create iron and steel.

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