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55Cr3 flat bar spring steel for leaf spring making

Name: 55Cr3 flat bar spring steel for leaf spring making
Brand: Daqiang
Availability: InStock

FOB Price

USD $600 - $700 / Metric Ton

10 Metric Tons(Min.Order)

Supply Ability 3000 Metric Ton / Metric Tons per Month
Port Xingang Port Tianjin China
Payment TermsT/T

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Product Details

Grade	SAE 5160,9260,6150,JIS Sup6,Sup7,Sup9,Sup9A,Sup10	Dimensions	640-40160
Standard	AISI, ASTM, BS, DIN, GB, JIS	Place of Origin	Tianjin, China
Brand Name	Daqiang	Model Number	SAE 5160,9260,6150,JIS Sup6,Sup7,Sup9,Sup9A,Sup10
Application	Leaf spring making,cultivator blades,garden tools

Product Description

Specifications

55Cr3 flat bar spring steel for leaf spring making
1.Factory direct sale
2.Customization available
3.Daily supply 3000 tons

55Cr3 flat bar spring steel for leaf spring making

Specification of Spring steel flat bar

Spring steels are mainly used for the manufacture of different kinds of springs for the automotive industry. These steels are usually alloyed with chromium or silicon with additions of vanadium and molybdenum, where bigger sizes are required. After quenching and tempering, a relatively high yield strength can be achieved.

Technical Specifications
Measurement	Thickness	Width	Length
	6mm~35mm	40mm~150mm	4m-8m (customized)
Certificate	ISO 9001: 2008
Standard	GB JIS DIN SAE ASTM AISI
Bundle Weight	Around 2.0 MT
MOQ	10MT or Can be Negotiated
Technique	Hot Rolled
Surface	Grooved	Plain-smoothed
Quenchant	Oil/Water
Raw Material	Concast Steel Billets (150x150mm)
Temper Stressing	480℃-560℃
Quenching Temprature:	800℃-1000℃
OEM	Material Composition Offered by Customers
Application	sup9/sup9a/sup10/55Cr3/50CrV4	Automotive suspension springs
	sup7/9260/30CrMnB/27CrMnB	Rotary tools and Blades
Capacity	1000-2000 MT/Day, Over 400,000 MT/Year
Payment Term	100% L/C at Sight.	30% T/T Down Payment, Balance Against B/L Copy.
Shipment Time	10-20 working days after confirming the order
Packing	In bundles. Each bundle packed with 2 steel strips and 3 steel wires.

Our most common steel grades

In the following tables you will find the standard production programme at Daqiang. These are only the basic steel designations and grades. Working together with you as a customer, we can also offer products tailored to meet your specifications.

Product Chemical Composition (%)
STANDARD				C	Si	Mn	Cr	V	P	S
GB	SAE	JIS	DIN	C	Si	Mn	Cr	V	≤
65Mn	1066			0.62-0.70	0.17-0.37	0.90-1.20	≤0.25		0.035	0.035
60Si2Mn	9260	SUP6	60Si7	0.56-0.64	1.50-2.00	0.60-0.90	≤0.35		0.035	0.035
60Si2MnA	9260	SUP7	60Si7	0.56-0.64	1.60-2.00	0.60-0.90	≤0.35		0.025	0.025
55CrMnA	5155	SUP9	55Cr3	0.52-0.60	0.17-0.37	0.65-0.95	0.65-0.95		0.025	0.025
60CrMnA	5160/h	SUP9A		0.56-0.64	0.17-0.37	0.70-1.00	0.70-1.00		0.025	0.025
50CrVA	6150	SUP10	51CrV4	0.46-0.54	0.17-0.37	0.50-0.80	0.80-1.10	0.10-0.20	0.025	0.025
30CrMnB5				0.27-0.31	0.15-0.30	1.10-1.40	0.35-0.40		0.035

STANDARD				Heat Treatment			Mechanical Property [≥]
GB	SAE	JIS	DIN	Quenching Temprature℃	Quenchant	Temper Stressing ℃	Tensile Strength R_m/[N/mm²]	Yield Strength R_eL/[N/mm²]	HBW≤
65Mn	1066			830	Oil	540	980	785	302
60Si2Mn	9260	SUP6	60Si7	870		480	1275	1180	321
60Si2MnA	9260	SUP7	60Si7	870		440	1570	1375	321
55CrMnA	5155	SUP9	55Cr3	830-860		460-510	1225	1080(R_{po 2})	321
60CrMnA	5160/h	SUP9A		830-860		460-520	1225	1080(R_{po 2})	321
50CrVA	6150	SUP10	51CrV4	850		500	1275	1130	321

Tianjin Daqiang Spring steel flat bar

As a leading manufacturer in China,Tianjin Daqiang Steel has dedicated in Spring steel flat bar production for more than 20 years.

Application of Spring steel flat bar

Spring steel flat bar, as its name suggests, is most commonly used in the production of leaf springs. also used in Cultivator Blades, Garden Tools, Knifes etc. When hardened and tempered (as supplied, or heat treated by the customer) it offer excellent spring characteristics.

- Automobile leaf spring

- Agricultural machinery &implements

- Garden tools

Packaging of spring steel flat bar

Tianjin Daqiang Steel provides standard seaworthy packaging for worldwide customers, for hot rolled flat steel, we packed the flat bar in bundles, fixed by steel stripd and labelled with Tianjin Daqiang shipping mark.

Our services

Backed by a team of experienced professionals, we are offering Spring Steel Flat Bar. Owing to features, our offered products are widely demanded in the global market. To meet the international standards, this product is stringently tested on various parameters before the final delivery at the clients end. Our clients can avail the entire range at reasonable prices.

Contact Us

Tianjin Daqiang Steel Co., Ltd.: Contact nameQing Zhao
Chat Now; Phone86-22-83717809; AddressXizhaizhuang Industrial Zone, Xizhaizhuang Town

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Product Categories

Coulter Blade	Leaf Springs	New Products	PC Steel Strand
PC Wire & PC Bar	PT Anchorage	Spring Flat Steel	Steel Structure
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55Cr3 flat bar spring steel for leaf spring making

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