55cr3 Hot Rolled Steel Flat Bars for Trailer Leaf Springs

• Customization: Available
• Type: Steel Flat Bar
• Standard: ASTM, AISI, GB, JIS, DIN, BS
• Model NO.: 4mm x 40mm - 35mm x 150mm
• Certification: ISO
• Surface Treatment: Coated
• Technique: Hot Rolled
• Application: Laminated Leaf Spring, Coulters
• Special Use: High-strength Steel Plate
• Stock: Stock
• Thickness: 4-35mm
• Width: 40-150mm
• Length: as Customers′ Requirements
• Capacity: 40, 000 Tons Per Month
• Usage: Laminated Leaf Spring, Coulter
• Package: Standard Export Packing
• Surface1: Smooth Plain
• Surface2: Double Grooved
• Brand Name: Daqiang
• Place of Origin: Tianjin, China (Mainland)
• Transport Package: Export Packing
• Specification: GB, ASTM, JIS, DIN, SAE, AISI, ASTM
• Trademark: DaQiang
• Origin: Tianjin, China
• Production Capacity: 40000 Ton/Month

Product Description

55Cr3 Hot Rolled Steel Flat Bars for Trailer Leaf Springs   

Top three in automotive industry by making advanced quality Spring Steels Flat Bars, Leaf Springs.

We make steel billets by our own plant, 1000-2000MT/Day. We can make steel as per your requirement.

Certificated by ISO9001: 2008. Highly Acclaimed Manufacturer and Exporter of Spring Steel Products.

---------------Specification-------------

1. Grades:
GB: 65Mn, 60Si2Mn, 60Si2MnA, 55CrMnA, 60CrMnA, 50CrVA; S45C
DIN. 60Si7, 55Si7, 60SiCr7, 55Cr3, 51CRV4; 
JIS: SUP6, SUP7, SUP9, SUP9A, SUP10A.
SAE: 6150, 5160, 5160H, 9260, 1045
EN: 30CrMnB5, 28CrMnb5, 27Crmnb5, EN45,

2. Width from 40mm to 150mm;
3. Thickness from 4mm to 35mm;
4. Length is customized (normally 3m-6m);
5. Other steel products are available.

---------------Remarks--------------

1. Package: 2.0-3.0 tons each bundle, packed with steel strips.
2. Min Order Qty: 20-26MT in one 20'' container
3. Delivery Time: 20-40 days
4. Price Terms: FOB, CFR, CIF
5. Payment Terms: L/C at sight of T/T against shipping documents

Sincerely welcome to visit our factory and pls feel free to contact with us.

We are anticipating your order soon.

Standard	Material/   Grade	C	Si	Mn	Cr	V	P	S
							≤
DIN 17221	60SiCr7	0.57-0.65	1.50-1.80	0.70-1.00	0.20-0.40		0.030	0.030
	55Cr3	0.52-059	≤0.40	0.70-1.00	0.70-1.00		0.025	0.025
	60Cr3	0.56-0.64	0.17-0.37	0.70-1.00	0.70-1.00		0.025	0.025
	50CrV4	0.47-0.55	0.15-0.40	0.70-1.00	0.70-1.10	0.10-0.20	0.030	0.030
JIS G4801	SUP6	0.55-0.65	1.50-1.80	0.70-1.00	---		0.035	0.035
	SUP7	0.55-0.65	1.80-2.20	0.70-1.00	---		0.035	0.035
	SUP9	0.52-0.60	0.15-0.35	0.65-0.95	0.65-0.95		0.030	0.030
	SUP9A	0.56-0.64	0.15-0.35	0.70-1.00	0.70-1.00		0.030	0.030
	SUP10	0.47-0.55	0.15-0.35	0.65-0.95	0.80-1.10	0.15-0.25	0.030	0.030
SAE J1268	9260/H	0.55-0.65	0.70-1.20	0.65-1.10	≤0.2		0.040	0.030
	5155	0.50-0.60	0.15-0.35	0.65-1.10	0.60-1.00		0.040	0.030
	5160/H	0.55-0.65	0.15-0.35	0.65-1.10	0.60-1.00		0.040	0.030
	6150	0.47-0.54	0.15-0.35	0.60-1.00	0.75-1.20	≤ 0.15	0.040	0.030