304 Cold Rolled Stainless Steel for Constructions

304 Cold Rolled Stainless Steel for Constructions

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Product Details

Basic Info.

Model NO.:304/304L/316/316L/321/409/409L/410/410S/430

Type:Stainless Steel Strips

Shape:Coil

Grade:300 Series

Certification:ISO, SGS

Perforated:Not Perforated

Standard:ASTM, AISI, GB, JIS, DIN, EN

Technique:Cold Rolled

Surface Treatment:Bright

Surface:2D,2e,2b,2bb,Sb,No.4,Ba,Hl,6k,7k,8k

Width:1000mm/1219mm/1250mm/1500mm/1524mm/1829mm/2000mm

Thinckness:0.3mm to 6mm

Edge:Silt/Mill Edge

Export Markets:Global

Product Description

The detail specification of cold rolled stainless steel coils are as below:

Grade:	201/202/301/304/304L/316/316L/317L/321/409/409L/410/410S/430/439
Standard:	ASTM,AISI,JIS,EN,DIN,GB
Surface:	2D,2E,2B,2BB,SB,NO.4,BA,HL,6K,7K,8K
Width:	1000mm/1219mm/1250mm/1500mm/1524mm/1829mm/2000mm
Thickness:	0.3mm to 6mm
Edge:	Slit/Mill Edge
Origin:	TISCO,POSCO,LISCO,JISCO,BAOSTEEL,Baoxin,Eastern Special Steel and so on
Productivity:	10000MT/Mont
MOQ:	30mont
Payment Term:	TT,L/C at sight/, L/C 30,60,90,180 days,WEST UNION
Price Term:	FOB/CFR/CIF Ningbo,Shanghai,Tianjin,Shenzhen Port
Delivery:	7-10 days after receive buyer's advance deposit or LC copy
Packaging:	Seaworthy Export Standard Package.Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might otherwise be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.
Detail Application:	construction field;ship building industry;petroleum and chemical industries;war and electricity industries;food processing and medical industry; boiler heat exchanger; machinery and hardware industry

Technical notes:

Surface Finish	Definition	Application
NO.1	The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling.	Chemical tank, pipe.
2D	Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment.	Construction Material, heat exchanger,exhaust pipe
2B	Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.	Medical equipment, Food industry, Construction material, Kitchen utensils.
BA	Those processed with bright heat treatment after cold rolling.	Kitchen utensils, Electric equipment, Building construction.
NO.3	Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001.	Kitchen utensils, Building construction.
NO.4	Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001.	Kitchen utensils, Building construction, Medical equipment.
HL	Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size.	Building Construction.
No.8	A highly reflective finish obtained by polishing with successively finer abrasive and buffing extensively free of grit lines	Indoor decoration & Reflector, Hospital Equipment

Our Advantages
All products are made of high-quality imported raw materials.
Excellent shipment after-sales service & Prompt
The Authorized agent of TISCO,JIISCO,the stainless steel distributor of BOSTEEL,ZPSS,LISCO and also can get the resources from all the stainless steel mills in China.
Have own processing and distribution center & can take the orders according to customers' requirements.
The transport in Hangzhou is very convenient & nearby Shanghai and Ningbo Port.
Our products are certified by ISO9001:2008 authentication quality systems.
Quick Response to Your Enquiry.

Q:How are steel coils used in the manufacturing of automotive springs?: Steel coils are used in the manufacturing of automotive springs as they provide the necessary strength and flexibility required to support the weight of the vehicle and absorb shocks and vibrations. The steel coils are shaped and tempered to specific dimensions and then coiled to form the springs, which are then installed in various parts of the vehicle's suspension system to ensure smooth and stable ride quality.

Q:With the Reduced weight of steel,wouldn't the projectile be at a much higher velocity when fired causing more damage?I mean l couldn't steel be worked to seal the bore,not damage the rifling and still cheap enough to mass produce,and be light enough to carry much more ammo.: Okay one side note before going into the main issue. Steel is really really hard on rifle barrels. Okay, so the most common lead 9mm bullet weighs 124 grains. If all that was wanted was higher velocity, you could switch to a 115 grain bullet (which some people do), or even a 90 grain bullet if you are a reloader. (You see 90 grain bullets for 380 acp ammo, that same bullet could be reloaded onto a 9mm cartridge) But velocity alone doesn't give power. That's why a 115 grain 9mm bullet going at it's standard velocity does less damage than a 45 acp's 230 grain bullet going at it's standard velocity, because it weights twice as much and yet is going only a little bit slower But now go out to your front yard and grab a ping-pong ball and a rock about the same size. Throw them both as hard as you can. The ping-pong ball while lighter didn't go very far did it. See, the ratio of surface area to overall weight of ping-pong ball is very high, so air resistance works on it a LOT. And that is what makes lead so great for projectiles. It is dense so you have a very small surface area per unit of weight meaning that a steel bullet may beat lead in initial velocity but just 50 feet out the lead bullet would be going pretty much the same speed and at 100 yards out the steel would be dramatically slower. Note this is the same reason why 'secret sniper ice bullets' would never work even if you could get it to not melt...it's just too light. Ever hear of tanks and airplanes firing DU ammo? That stands for Depleted Uranium, it is something that is even more dense than lead which is why it makes an even better bullet than lead

Q:What are the different types of steel coil slitting techniques?: There are several types of steel coil slitting techniques, including rotary slitting, loop slitting, and oscillating slitting. Rotary slitting involves using circular blades to cut the steel coil into narrower strips. Loop slitting involves creating a loop in the steel coil and then cutting it with straight blades. Oscillating slitting uses a reciprocating blade that moves back and forth to cut the coil into smaller widths.

Q:How are steel coils tested for strength?: Steel coils are typically tested for strength through a variety of methods, including tension, compression, and bending tests. These tests involve subjecting the coils to various levels of force to determine their resistance and ability to withstand pressure without deformation or failure. Additionally, non-destructive techniques such as ultrasonic or magnetic particle testing may be employed to detect any imperfections or weaknesses within the coils.

Q:Is there alloys in low carbon steel or non: Steel is an alloy. An alloy is a mixture of metals melted together, a solid solution. There are many recipes for steel depending on what the use is. Steel is an alloy of iron and another metal .Low carbon steel has less than 0.3% carbon, carbon steel is 0.3 to 0.6% carbon Low carbon steels generally contain less than 0.25% carbon and cannot be strengthened by heat-treating (strengthening can only be accomplished through cold working). The low carbon material is relatively soft and weak, but has outstanding ductility and toughness. In addition, it is machineable, weld-able, and is relatively inexpensive to produce. Carbon steel, also called plain carbon steel, is steel where the main alloying constituent is carbon. The American Iron and Steel Institute (AISI) defines carbon steel as: Steel is considered to be carbon steel when no minimum content is specified or required for chromium, cobalt, columbium, molybdenum, nickel, titanium, tungsten, vanadium or zirconium, or any other element to be added to obtain a desired alloying effect; when the specified minimum for copper does not exceed 0.40 percent; or when the maximum content specified for any of the following elements does not exceed the percentages noted: manganese 1.65, silicon 0.60, copper 0.60.

Q:I want to buy a VERY sturdy bunkbed, but don't know which one would be better with not getting loose or falling apart.: Metal, the screws can loosen, but most of the joints in a metal bed are welded, and screws that work loose are easy to tighten, once a screw or glued joint comes loose in a wood bed it will never be the same. The metal bunkbed my daughter had only needed screws to keep the upper safety rail from wobbling, but without any screws it would still stay together.

Q:How are steel coils used in the production of electronic devices?: Steel coils are used in the production of electronic devices in a variety of ways. One common use is in the manufacturing of transformers and inductors, which are crucial components in many electronic devices. Transformers and inductors consist of a coil of wire wound around a core, and steel coils are often used as the core material due to their magnetic properties. The steel coils used in these components help to enhance the magnetic fields generated by the coils, enabling efficient energy transfer and voltage regulation. The magnetic properties of steel, such as its high permeability and low hysteresis loss, make it an ideal material for these applications. Additionally, steel coils are also used in the production of printed circuit boards (PCBs). PCBs are the backbone of most electronic devices and consist of a flat board made of non-conductive material, such as fiberglass, with a thin layer of copper traces etched onto it. These copper traces form the electrical connections between various components on the board. Steel coils are used in the production of PCBs as part of the fabrication process. They are typically used to create the stencils that are used to apply solder paste onto the board before component placement. The steel coils are laser-cut to create precise stencil patterns, allowing for accurate and consistent solder paste application. In summary, steel coils play a vital role in the production of electronic devices. They are used in the manufacturing of transformers and inductors, where their magnetic properties enhance energy transfer and voltage regulation. Steel coils are also utilized in the fabrication of PCBs, where they are used to create stencils for solder paste application. Overall, the use of steel coils helps ensure the efficient and reliable operation of electronic devices.

Q:Can cold rolled galvanized steel coils be acid washed after oxidation?: Rolling at room temperature is generally understood as cold rolling, from a metallurgical point of view, below the rolling temperature at which the roll is rolled

Q:So today I was bored and was reading a shotgun shell box,the box was slug 12ga.I noticed it said not to be used in Damascus steel or twist barrel.It was to my understanding that Damascus steel is very strong and many stories came from what it could cut when used in a blade or sword.The little bit of info that i could find was that Damascus used earlier in the turn of the century on shotguns should not be fired unless special maintenance has been given and check out by gunsmith.So is Damascus not strong like i thought and not be able to handle higher pressure or why the reason for the warning?*: Damascus steel in gunmaking Prior to the early 20th century, all shotgun barrels were forged by heating narrow strips of iron and steel and shaping them around a mandrel.[22][23] This process was referred to as laminating or Damascus and these barrels were found on shotguns that sold for $12.[22][23] These types of barrels earned a reputation for weakness and were never meant to be used with modern smokeless powder, or any kind of moderately powerful explosive.[23] Because of the resemblance to Damascus steel, higher-end barrels were made by Belgian and British gun makers.[22][23] These barrels are proof marked and meant to be used with light pressure loads.[22] Current gun manufacturers such as Caspian Arms make slide assemblies and small parts such as triggers and safeties for Colt M1911 pistols from powdered Swedish steel resulting in a swirling two-toned effect; these parts are often referred to as Stainless Damascus.[24]

Q:My boyfriend is a loyal follower of this guy called Dr. Steel.: Dr. Steel is an extremely complex phenomenon, a bit of a metaphorical nesting doll. On the surface, Dr. Steel can appear to some as simply a method actor musician with an over-the-top gimmick. Just underneath that facade lies an enigma; he makes some people wonder if he's really serious, just trying to entertain, or completely barking mad. But underneath the second facade, Dr. Steel is really acclaimed comic-book writer and chaos magickian, Grant Morrison. Make no mistake, he really thinks he is Dr. Steel. He has taken method acting and ceremonial magick to the highest levels, and fully intends to take over (or make over) the world. What's more, in the three short years since handing over his comic-book authorship to a ghost writer, he has amassed tens of thousands of followers worldwide. I've done several polls among Dr. Steel fans, and the results show that for every one person who has officially signed up, there are ten more loyal followers who have not.

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