40Cr Carbon Steel Coil

High Strength: Structural Alloy Steel 40Cr has a high tensile strength and yield strength, making it ideal for use in applications that require high strength and durability.

Good Toughness: Structural Alloy Steel 40Cr has good toughness, which means it can withstand impacts and shocks without fracturing or breaking.

Wear Resistance: Structural Alloy Steel 40Cr has good wear resistance, making it ideal for use in applications that require resistance to abrasion and wear, such as in gears, shafts, and other mechanical components.

Good Hardenability: Structural Alloy Steel 40Cr has good hardenability, which means it can be heat-treated to increase its hardness and strength.

Machinability: Structural Alloy Steel 40Cr has good machinability, which means it can be easily machined to create custom shapes and sizes.

Weldability: Structural Alloy Steel 40Cr has good weldability, which means it can be easily welded using common welding techniques.

Corrosion Resistance: Structural Alloy Steel 40Cr has good corrosion resistance, which means it can withstand exposure to harsh environments and corrosive materials.

Versatility: Structural Alloy Steel 40Cr is a versatile material that can be used in a wide range of applications, such as in gears, shafts, axles, and other mechanical components.

Specification Advantages Package
Specification
Product Name 40Cr carbon steel coil Structural Alloy Steel
Thickness Cold rolled:0.06mm-3.0mm; Hot rolled: 1.0mm-20mm
Width 1500mm – 2500m or customized as required
Length All Sizes Can be customzied
Surface Finish All Sizes Can be customzied
Standard ASTM, JIS, GB, AISI, DIN, BS, EN
Certifications ISO 9001 BV SGS
Packing Industry standard packaging or according to client’s requirement
Payment Terms T / T or L / C at sight
Trade Terms EXW, FOB, CIF, CFR
Loading Port TIANJIN, SHANGHAI, DALIAN QINGDAO, etc
Delivery time Fast delivery in 7 days, up to order quantity
Quality Mill Test Certificate supplied with the shipmenT / Third part inspection is acceptable
Packing Detail Standard export package: Wooden pallet + paperboard + steel strip Customized requirements are accepted
Cutting Type All Sizes Can be customized
MOQ 1 Ton
Capacity 10, 000 ton per month
40Cr Grade Worldwide Equivalents
USA Germany China Japan France England Italy Poland ISO Austria Sweden Spain
ASTM / AISI / UNS / SAE DIN,WNr GB JIS AFNOR BS UNI PN ISO ONORM SS UNE
5140 / G51400 41Cr4 / 1.7035y 40Cr SCr440 42C4 530A40 / 530M40 41Cr4 2245
Chemical composition
C(%) S(%) Si(%) Cr(%) Mn(%) P(%) C(%) S(%)
0.37~0.44 ≤0.030 0.17~0.37 0.80~1.10 0.50~0.80 ≤0.030 0.37~0.44 ≤0.030
Mechanical properties
Tensile Yield Bulk modulus Shear modulus Poisson’s ratio Izod Impact
KSI KSI KSI KSI ft.lb
76900 55800 20300 11600 0.27-0.30 84.8
Video Inspection
Our company has decades of experience, all products are shipped directly from the factory, integrating cutting/forming/surface processing one-stop service. We accept on-site and online video inspections to give you the most complete service guarantee.
Free Sample
We will provide free samples for every customer, as long as you place an order and pay successfully, we will give free samples in every order.
Quick Quote for 12h
We have efficient pre-sales and after-sales services. Although our customers come from all over the world, we will guarantee that your information will be replied within 12 hours.
Prompt Delivery
Our products are shipped directly from the manufacturer, usually within 3 days after you place an order. If it is a custom order, the delivery will not exceed 15 days.
Quality Assurance
We are an excellent and reliable steel supplier, we only produce high-quality carbon steel products, we are the choice of 5000+ customers. We have a complete production line and precision processing workshop, just to ensure the high quality of each product.
ISO, BV, TUV, SGS Certification
We have strict quality control over our products and have obtained ISO certification as well as ISO 9001 certification. We have established relationshios with many countries around the world and also have access to many export certificates (BV, TUV, SGS).
Accept Customizationn
We have standard stock and custom cuts, support OEM/ODM, meanwhile we have a variety of forms and sizes to choose from, and can accept custom size products.
Flexible MOQ
We can accept flexible MOQ, and at the same time, we can accept MOQ as minimum as 1 ton product.
24 hours Service
Our company provides professional 24-hour service, one-stop answering questions about various environmental processes for you, guaranteeing you various answers from purchase to after-sales, and providing emergency services 24/7.

Wooden pallets for free fumigation

Covered by thick brown carton board

Iron packing belts

Film protected with DESICCANTS

Professional placement

Complete package

40Cr Carbon Steel Coil

40Cr Carbon Steel Coil

Specification

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Product Name	40Cr carbon steel coil Structural Alloy Steel
Thickness	Cold rolled:0.06mm-3.0mm; Hot rolled: 1.0mm-20mm
Width	1500mm – 2500m or customized as required
Length	All Sizes Can be customzied
Surface Finish	All Sizes Can be customzied
Standard	ASTM, JIS, GB, AISI, DIN, BS, EN
Certifications	ISO 9001 BV SGS
Packing	Industry standard packaging or according to client’s requirement
Payment Terms	T / T or L / C at sight
Trade Terms	EXW, FOB, CIF, CFR
Loading Port	TIANJIN, SHANGHAI, DALIAN QINGDAO, etc
Delivery time	Fast delivery in 7 days, up to order quantity
Quality	Mill Test Certificate supplied with the shipmenT / Third part inspection is acceptable
Packing Detail	Standard export package: Wooden pallet + paperboard + steel strip Customized requirements are accepted
Cutting Type	All Sizes Can be customized
MOQ	1 Ton
Capacity	10, 000 ton per month

40Cr Grade Worldwide Equivalents
USA	Germany	China	Japan	France	England	Italy	Poland	ISO	Austria	Sweden	Spain
ASTM / AISI / UNS / SAE	DIN,WNr	GB	JIS	AFNOR	BS	UNI	PN	ISO	ONORM	SS	UNE
5140 / G51400	41Cr4 / 1.7035y	40Cr	SCr440	42C4	530A40 / 530M40			41Cr4		2245

Chemical composition
C(%)	S(%)	Si(%)	Cr(%)	Mn(%)	P(%)	C(%)	S(%)
0.37~0.44	≤0.030	0.17~0.37	0.80~1.10	0.50~0.80	≤0.030	0.37~0.44	≤0.030

Mechanical properties
Tensile	Yield	Bulk modulus	Shear modulus	Poisson’s ratio	Izod Impact
KSI	KSI	KSI	KSI		ft.lb
76900	55800	20300	11600	0.27-0.30	84.8