• Q195 Carbon Steel Coils
    ​Standard :ASTM EN DIN GB ISO JIS BA ANSI
    Steel Grade: Q195, Q215,Q235,Q345,ST37, A36,45# ,16Mn, SPHC,SGCC,CGCC
    Thickness:0.2-100mm or Customized
    Width :1250-2500mm,or as Your Request ( regular width 1000mm, 1250mm, 1500mm )
    Coil ID :508mm or 610mm
    Coil Weight :3 - 8 ton or as Your Request
    Technique: Hot rolled cold rolled as Your Request
    Surface :Treatment Bare,Black,Oiled,Shot Blasted,Spray Paint,Coated,Galvanized,or as Your Request
    Package :Standard Export packing(Plastic film in the first layer,second layer is Kraft paper. Third layer is galvanized sheet)
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Product Description

Carbon Steel: Properties, Production, Examples and Applications


Carbon steel is an iron-carbon alloy, which contains up to 2.1 wt.% carbon. For carbon steels, there is no minimum specified content of other alloying elements, however, they often contain manganese. The maximum manganese, silicon and copper content should be less than 1.65 wt.%, 0.6 wt.% and 0.6 wt.%, respectively.


Types of carbon steel and their properties

Carbon steel can be classified into three categories according to its carbon content: low-carbon steel (or mild-carbon steel), medium-carbon steel and high-carbon steel [1]. Their carbon content, microstructure and properties compare as follows:


Carbon steel coil.jpg


Carbon Steel Description

Carbon content (wt.%)MicrostructurePropertiesExamples
Low-carbon steel< 0.25Ferrite, pearliteLow hardness and cost. High ductility, toughness, machinability and weldabilityAISI 304, ASTM A815, AISI 316L
Medium-carbon steel0.25 – 0.60MartensiteLow hardenability, medium strength, ductility and toughnessAISI 409, ASTM A29, SCM435
High-carbon steel0.60 – 1.25PearliteHigh hardness, strength, low ductilityAISI 440C, EN 10088-3


Grade:

1)GB: Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255B, Q275, Q295A, Q295B, Q345B, Q345C, Q345D, Q345E, Q390A, Q390B, Q390C,Q390D, Q390E, Q420, Q420B, Q420C, Q420D, Q420E, Q460D, Q460E, Q500D, Q500E, Q550D, Q550E, Q620D, Q620E, Q690D, Q690E


2)EN: S185,S235JR, S275JR, S355JR, S420NL, S460NL S500Q, S550Q, S620Q, S690Q 


3)ASTM: Grade B, Grade C, Grade D, A36, Grade 36, Grade 40, Grade42, Grade 50, Grade 55, Grade 60, Grade 65, Grade 80 


4)JIS: SS330, SPHC, SS400, SPFC, SPHD, SPHE


Product   Namecarbon steel  coil
Wall Thickness0.17mm-37mm
Width600mm-1250mm
ToleranceThickness:±0.03mm,   Width: ±50mm, Length: ±50mm
MaterialA36,A53,ASTM   A106,JIS S400Q235B,Q235C,Q235D,Q345E,Q345,Q390B,Q390C,
Q390D,Q390E,Q420,Q420B,Q420C,Q420DQ420E,
Q460,Q460D,Q500C,Q500D,,Q550C,Q550D,
Q550E,Q620C,Q620D,Q620E,Q690A,Q690B,Q690C,
Q690D,Q690E,Q690D,Q690C,Q890C,Q890D
16Mo3,16MnL,16MnR ,16Mng,16MnDR
TechniqueHot/cold   Rolled
Surface treatmentTop  paint: PVDF, HDP, SMP, PE, PU
Prime paint: polyurethane, epoxy, PE
Back paint: epoxy, modified polyester
StandardASTM,   JIS, EN
Delivery timesDelivered  within 30 days after the receipt of deposit
Payment terms30%  T/T deposit in advance, 70% T/T balance before the shipment, 100% Irrevocable   L/C at sight
Packagetied  up with steel strips and wrapped with water-proof paper
ApplicationWidely   used in roofing sheet, window-shades, car ceiling, the shell of the car, air   conditioner, outer shell of water machine,
steel structure, etc

StandardGradeGeneral SizeDelivery Condition
ASTM A36A36/A36-B5-20 * 2300-2500 * CBoron added or Black Condition
ASTM A283A283-B/A283C5-20 * 2300-2500 * CBoron added or Black Condition
ASTM A572A572Gr50-B/A572Gr42-B5-20 * 2300-2500 * CBoron added or Black Condition
ASTM A515A515Gr705-20 * 2300-2500 * CBoron added or Black Condition
ASTM A516A516Gr705-20 * 2300-2500 * CBoron added or Black Condition
JIS G 3101SS400-B5-20 * 2300-2500 * CBoron added or Black Condition
JIS G3136SN400B5-20 * 2300-2500 * CBoron added or Black Condition
EN10025-2:2004S235JR-S355K2+N5-20 * 2300-2500 * CBoron added or Black Condition
EN10025-5:2004S355J2W/S355K2W5-20 * 2300-2500 * CBoron added or Black Condition


MaterialChinaFormerSoviet UnionAmericaEnglandJapanFrench
GBГOCTASTMBSJISNF
High Quality Carbon Structural Steel08F08KП1006040A04S09CK
881008045M10S9CK
10F
1010040A10
XC10
101010,101,012045M10S10CXC10
15151015095M15S15CXC12
20201020050A20S20CXC18
25251025
S25C
30301030060A30S30CXC32
35351035060A35S35CXC38TS
40401040080A40S40CXC38H1
45451045080M46S45CXC45
50501050060A52S50CXC48TS
55551055070M55S55CXC55
60601060080A62S58CXC55
15Mn15Г10,161,115080A17SB46XC12
20Mn20Г10,211,022080A20
XC18
30Mn30Г10,301,033080A32S30CXC32
40Mn40Г10,361,040080a40S40C40M5
45Mn45Г10,431,045080A47S45C
50Mn50Г10,501,052030A52080M50S53CXC48


Scope Of Application

Carbon steel is an alloy steel, mainly composed of iron, carbon and a small amount of silicon, manganese and other elements. Carbon steel is widely used in the following scenarios:


1. Construction industry

Carbon steel is widely used in the construction industry, mainly used to manufacture steel bars, steel plates and other building structural parts, such as bridges, buildings, etc. Carbon steel has very high hardness and strength, can withstand greater pressure and weight, and can ensure the structural stability and safety of the building.


2. Machinery manufacturing industry

Carbon steel is also widely used in the machinery manufacturing industry, mainly used to manufacture parts and structural parts of various mechanical equipment such as machine tools and excavators. Carbon steel has high strength and wear resistance, which is very suitable for machinery manufacturing that requires high strength and wear resistance.


3. Automobile manufacturing industry

Carbon steel is also a very common metal material in the automobile manufacturing industry, mainly used to manufacture automobile frames and structural parts. Carbon steel has high strength and durability, which can ensure the safety and service life of the car. At the same time, carbon steel also has good plasticity and weldability, which can be easily processed and assembled


Transport Packaging

 We adhere to the management principle of "quality first, service first,

continuous improvement and innovation to meet customer needs", and strive to build a leading world-class manufacturer in China.

Packing and shipping.jpg

Chosen By 140 Partners Worldwide

The company has sufficient inventory, supports customization, and has complete varieties and specifications. Now we can provide 1000,000 tons for the clients all over the world every year.

We have established long-term and stable cooperative relationships with customers at home and abroad.

The company has sufficient inventory, supports customization, and has complete varieties and specifications. Now we can provide 1000,000 tons for the clients all over the world every year.

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Good Reputation

is mainly engaged in the import and export business of all kinds of medium and high-end steel products, and is a brand enterprise in the metal distribution field. 

High-Quality Products

With excellent product quality, good reputation and innovative marketing concepts, it sells well at home and abroad.

Service System

The company has formed a complete sales and service system based in East China and country and world. Has an experienced steel marketing team.

Good Reputation

We provide the use of logistics services for the delivery of ordered products by our own transport or through collaboration with business partners.

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FAQ

Q1:Do you participate in exhibitions?

A: We regularly attend global exhibitions and look for long-term partners.

Q2 : Are you a factory or a trading company?

A :We are a stainless steel processing factory in Wuxi, Jiangsu, China. We have our own warehousing and processing production lines and are a local factory with a long history.

Q3 : Do you support inspection?

A : We uphold honest cooperation, support any form of inspection, and look forward to establishing a long-term and stable cooperative relationship.

Q4:Do you provide samples?

A:We will provide standard samples within the contract and deliver the products in full accordance with the quality of the samples. Our service tenet is to satisfy our partners.

Q5:Do you have stock?

A : We have multiple warehouses with stock of stainless steel coils, stainless steel plates, stainless steel pipes and stainless steel profiles, and reserve more regular sizes, as well as hot-selling products.

Q6:How long is your delivery time?

A:Regular sizes can be shipped within 3 days after receiving payment. Some products may need to be customized, but we will try to shorten the delivery time and provide the best service to our partners.

Q7:What are the advantages of your company?

A : We have a complete industrial chain from raw material processing to finished product manufacturing, covering the production and sales of various types of stainless steel coils, stainless steel cold-rolled plates, stainless steel hot-rolled plates, stainless steel seamless pipes, stainless steel decorative welded pipes, stainless steel bars, stainless steel tools, angles, grooves, etc. Next, we will establish warehouses in countries with more partners so that we can better serve our long-term partners.

Q8 : What product information do I need to provide?

A :You need to provide the following information so that I can give you the most advantageous ex-factory price.

Please provide the product name, steel grade, width, thickness, surface treatment requirements (if any), final purchase quantity and the estimated time of receiving the goods in your country/region that you need.