Spring Steel Flat Bars for Leaf Springs Suspension

• Customization: Available
• Width: 40-130mm
• Brand Name: Qiangbang
• Model NO.: 5x40-35x135mm
• Place of Origin: Tianjin, China (Mainland)
• Package: Standard Export Packing
• Length: as Customers′ Requirements
• Usage: Laminated Leaf Spring, Chains for Trucks
• Thickness: 5-35mm
• Capacity: 40, 000 Tons Per Month
• Surface1: Smooth Plain
• Surface2: Double Grooved
• Transport Package: Export Packing
• Specification: GB, ASTM, JIS, DIN, AISI
• Trademark: Qiangbang
• Origin: Tianjin, China
• HS Code: 72283090
• Production Capacity: 60000 Ton/Month

Product Description

spring steel flat bars for leaf springs suspension

Specification
1. Grade from SUP6(9260), SUP9(5155), SUP9A(5160), SUP10A(6150), SUP11(51B60), 65Mn, 60Si2Mn, 60Si2MnA, 55CrMnA, 60CrMnA, 50CRV4;
2. Width from 40mm to 130mm;
3. Thickness from 5mm to 35mm;
4. Length is customized;
5. Other construction steel available.

Remarks
1. Package: 2.0 tons each bundle, packed with steel strips.
2. Min Order Qty: 20-26MT in one 20' container
3. Delivery Time: 10-30 working days
4. Price Terms: FOB, CFR, CIF
5. Payment Terms: L/C, T/T

Features
1. High Strength & Toughness
2. Good Hardenability & Plasticity
3. Excellent Decarburization
4. Strong Resistance & Good Elasticity
5. Perfect Machinability

 

Product Mechanical Property
China	America	Japan	Germany	Heat Treatment			Mechanical Property [≥ ]
				Quenching Temprature	Quenchant	Temper Stressing	Tensile Strength Rm/[N/mm 2 ]	Yield Strength ReL/[N/mm 2 ]	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(Rpo 2)	321
60CrMnA	5160	SUP9A		830-860		460-520	1225	1080(Rpo 2)	321
50CrVA	6150	SUP10	51CrV4	850		500	1275	1130	321