Factory Directly Exported Spring Steel Flat Bar for Truck & Semi Trailer Leaf Spring(sup6/sup7/sup9/sup10/sup11a)

Top Factory Manufacturer & Exporter Steel Grade: sae5155/jis sup9/din 55Cr3/GB 55CrMnA Dimension: 4x40mm~35x165mm L/C, T/T

Factory Directly Exported Spring Steel Flat Bar for Truck & Semi Trailer Leaf Spring(sup6/sup7/sup9/sup10/sup11a)  

 

Our range of Flats is widely used in Leaf Springs ,Cultivator Shovel, Seed Drill Phalla, Rotavator Blade, Tynes, Tailors Scissers and a number of other related accessories.

 

             Φ    Grade from SUP6(9260), SUP9(5155), SUP9A(5160), SUP10A(6150),SUP11(51B60);

             Φ    Width from 40mm to 165mm;

             Φ    Thickness from 6mm to 35mm;

             Φ    Length is customized;

             Φ    Other Product Grade are available: 60Si2Mn, 60CrMnA, 50CrVA, 51CrV4, 60Si7,60SiCr7,ect

  

Product Chemical Composition
China	America	Japan	Germany	C	Si	Mn	Cr	V	B	P	S	HB≤
										≤
65Mn	1066			0.62-0.70	0.17-0.37	0.90-1.20	≤0.25			0.035	0.035	302
55Si2Mn	9255		55Si7	0.52-0.60	1.50-2.00	0.60-0.90	≤0.35			0.035	0.035	302
60Si2Mn	9260	SUP6	60Si7	0.56-0.64	1.50-2.00	0.60-0.90	≤0.35			0.035	0.035	321
60Si2MnA	9260	SUP6	60Si7	0.56-0.64	1.60-2.00	0.60-0.90	≤0.35			0.025	0.025	321
55CrMnA	5155	SUP9	55Cr3	0.52-0.60	0.17-0.37	0.65-0.95	0.65-0.95			0.025	0.025	321
60CrMnA	5160	SUP9A		0.56-0.64	0.17-0.37	0.70-1.00	0.70-1.00			0.025	0.025	321
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	321
60CrMnBA	51B60	SUS11	58CrMnB4	0.56-0.64	0.17-0.37	0.70-1.00	0.70-1.00		0.0005-0.004	0.025	0.025	321
55SiMnVB	51B60	SUS11	58CrMnB4	0.52-0.60	0.70-1.00	0.70-1.00	≤0.35	0.08-0.16	0.0005-0.0035	0.025	0.025	321
60SiCrBA				0.56-0.64	1.40-1.80	0.40-0.70	0.90-1.20	0.10-0.20		0.025	0.025

 

 

Common Size List
Width x Thickness
44.5x6	60x6	70x6	75x10	80x10	90x10	100x12	120x12
44.5x8	60x7	70x7	75x11	80x11	90x11	100x14	120x14
45x6	60x8	70x8	75x12	80x12	90x12	100x16	120x16
45x8	60x9	70x9	75x13	80x13	90x13	100x18	120x18
50x6	60x10	70x10	75x14	80x14	90x14	100x20	120x20
50x7	60x12	70x11	75x15	…	90x15	100x22	…
50x8	60x14	70x12	75x16		90x16	100x25
50x9	…	70x13	75x18		90x18	…
50x13		70x14	…		90x20
…		…			90x22
					90x25
					…
Remark: Other sizes are available according to customers' requirements.

 

 

                  Features

                   Φ   High Strength & Toughness

                   Φ   Good Hardenability & Plasticity

                   Φ   Excellent Decarburization

                   Φ  Strong Resistance & Good Elasticity

                   Φ   Perfect Machinability

 

                 Choose Us As Your Reliable Supplier

                  Φ   Superior quality with good elasticity.

                  Φ   Short delivery time , reasonable price and best payment condition.

                  Φ   Samples available for free.

                  Φ   Outstanding service.

                  Φ   3rd year gold supplier in Alibaba

 

                  Feedback

                 Φ    We encourage you to leave your feedback if you had a good experience with us.

                 Φ    If there is any question or problem, please notify us before you leave any feedback. We are always

                        striving to resolve any issue.

                 Φ  Our goal is to making our customers satisfied.

 

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

Hope to be your partner.