Our company is committed to offering customers with high-quality, safe 1.3343 HSS Plate, 1.0718 Free Cutting Steel Bar, Stainless Steel Bar at competitive prices, and creating satisfactory services for every customer. Our business has been devoting that 'customer first' and committed to helping shoppers expand their small business, so that they become the Big Boss! We adhere to client 1st, top quality 1st, continuous improvement, mutual advantage and win-win principles. To achieve others is to achieve ourselves. co-creation, sharing and win-win results are the constant pursuit of our company. Our experienced specialized group will be wholeheartedly at your support.

51CRV4 Spring steel bar

51CRV4 Spring steel bar is suitable for oil hardening and tempering. and when used in the oil hardened and tempered condition. 51CRV4 Spring steel bar gives spring characteristics with good wear and abrasion resistance. Hardened 51CRV4 Spring steel bar offers excellent toughness with shock resistance making it a suitable alloy spring steel for parts exposed to stress, shock and vibration.

Applications

Product Basic Information:
51CrV4 steel plate chemical composition:

Grade	C	Si Max	Mn	P Max	S Max	Cr	V
51CrV4	0.47-0.55	0.4	0.7-1.1	0.025	0.025	0.9-1.2	0.10-0.25

Equivalent grades of 51CrV4 steel:
Warning! Only for reference

EU	USA	Germany	Japan	France	Spain	China	Sweden	Poland	Russia	Inter
EN	-	DIN,WNr	JIS	AFNOR	UNE	GB	SS	PN	GOST	ISO
51CrV4	6150	50CrV4	SUP10	50CrV4	51CrV4	50CrVA	2230	50HF	50KHGFA	51CrV4
				50CV4	F1430
				51CrV4

51CrV4 steel Standard:
EN 10277-5: 2008 Bright steel products. Technical delivery conditions. Steels for quenching and tempering
EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels
EN 10132-4: 2000 Cold rolled narrow steel strip for heat treatment. Technical delivery conditions. Spring steels and other applications
EN 10089: 2002 Hot rolled steels for quenched and tempered springs. Technical delivery conditions
EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels

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Application fields:
51CRV4 Spring steel bar
has been used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,chemical industry,electronic information,achine manufacture, petrochemical, automotive,instrument and meter, Communication ,transportation, and medical instruments, etc.

detail

Packing & Delivery
Standard seaworthy package:
1.All bundles tied with wire/strapping.
2.Each bundle weight: 2.0 to 3.0 MT.

product

FAQ
Q1: What material of the flat bar can you supply?
A: We can supply different materials of flat bar, including 60Si2Mn, SUP9, 50CrVA, 51CrV4, 52CrMoV4, etc.
Q2: How about the quality of your product?
A: Our products are certified to ISO9001, TS16949 international quality standards. We have very strict Quality Control Systems.
Q3: What's your best price for your product?
A: We will quote you best price according to your requirements, so when you making an inquiry, please let us know the quantity and material of the product you need. The more quantity, the better price.
Q4: What about the package of the product?
A:The goods will be packed according to your requirements and in well protection before delivery.

Delivery Condition	Dimensions Range	Hardness	Tensile Strength (Rm)	Yield Point (Re)	Elongation (A)
+SH or +A+SH	<80mm	<248 HB	-	-	-
+C+QT	<16mm	-	1100 - 1300 MPa	>900 MPa	>9%
+C+QT	16 - 40mm	-	1000 - 1200 MPa	>800 MPa	>10%
+C+QT	40 - 80mm	-	900 - 1100 MPa	>700 MPa	>12%

Our Service

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Our company continues to improve, continuously meet customer requirements, and provide customers with high-quality and stable Sup9a Hot Rolled Steel Flat Bars for Trailer Leaf Springs. We sincerely hope to cooperate with friends from all walks of life. All these departments are functional with latest tools, modernized machines and equipment. Going forward, our company will run aggressively with enthusiasm and we invite sincere cooperation with costumers from home and abroad for mutual development.