Home > Products > Spring Steel > ASTM 6150 sup9 50CrV4 Spring flats bar/leaf spring/spring steel bar
ASTM 6150 sup9 50CrV4 Spring flats bar/leaf spring/spring steel bar
- 2000 Metric Ton / Metric Tons per Month
- Tianjin
- T/T
Product Details
Grade: | 50CrMnA/Sup6/Sup7/Sup9/Sup9a/Sup10/5160/55Cr3 | Standard: | AISI, ASTM, BS, DIN, GB, JIS | Thickness: | 6mm-35mm |
Width: | 40mm-150mm | Length: | 5800mm | Place of Origin: | Tianjin, China |
Brand Name: | Qiangbang | Model Number: | DIN50CrV4 Alloy Round Edge | Application: | Leaf spring,agriculture blades |
Technique: | Hot Rolled |
Packaging Details
ASTM 6150 sup9 50CrV4 Spring flats bar/leaf spring/spring steel bar pack in bundles:
All bundles tied with wire/strapping at 3/4 places.
Approximate bundle weight: 1.0 to 2.0 MT
Grade No. Identification: by painted color code written on each bundle
Product Description
ASTM 6150 sup9 50CrV4 Spring flats bar/leaf spring/spring steel bar alloy steel flat bars
Why choose us?
1) Authorized Certificates : ISO9001:2008/SGS/BV.
2) Supply ability: 2000tons per day.
3) 22 years production experiences.
4) Customize base on your specification.
5) Exporting to more than 40 countries.
Specification table:
Specifications | |||
Measurement | Thickness | Width | Length |
6mm~35mm | 40mm~150mm | 4000mm-8000mm (customized) | |
Certificate | ISO 9001: 2008 | ||
Standard | GB JIS DIN SAE ASTM AISI | ||
Edge(Cross Section) | round edge profile to DIN59145 | Square edge profile to DIN59146 | |
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°C-560°C | ||
Quenching Temprature: | 800°C-1000°C | ||
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. |
Chemical composition table:
GB/T 1222/2007 | ||||||||
Steel Grade | C | Si | Mn | Cr | V | B | P | S |
≤ | ||||||||
65Mn | 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | ≤0.25 | 0.035 | 0.035 | ||
60Si2Mn | 0.56-0.64 | 1.50-2.00 | 0.70-1.00 | ≤0.30 | 0.035 | 0.035 | ||
60Si2MnA | 0.56-0.64 | 1.60-2.00 | 0.70-1.00 | ≤0.35 | 0.025 | 0.025 | ||
55CrMnA | 0.52-0.60 | 0.17-0.37 | 0.65-0.95 | 0.65-0.95 | 0.025 | 0.025 | ||
60CrMnA | 0.56-0.64 | 0.17-0.37 | 0.70-1.00 | 0.70-1.00 | 0.025 | 0.025 | ||
50CrVA | 0.46-0.54 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | 0.10-0.20 | 0.025 | 0.025 | |
JIS G 4801:2005 | ||||||||
Steel Grade | C | Si | Mn | Cr | V | B | P | S |
≥ | ≤ | |||||||
Sup6 | 0.56-0.64 | 1.50-1.80 | 0.70-1.00 | 0.030 | 0.030 | |||
Sup7 | 0.56-0.64 | 1.80-2.20 | 0.70-1.00 | 0.030 | 0.030 | |||
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 | |
Sup11A | 0.56-0.64 | 0.15-0.35 | 0.70-1.00 | 0.70-1.00 | 0.0005 | 0.030 | 0.030 | |
Sup12 | 0.51-0.59 | 1.20-1.60 | 0.60-0.90 | 0.60-0.90 | 0.030 | 0.030 | ||
DIN 17221-1988 | ||||||||
Steel Grade | C | Si | Mn | Cr | V | B | P | S |
≥ | ≤ | |||||||
60SiCr7 | 0.57-0.65 | 1.50-1.80 | 0.70-1.00 | 0.20-.040 | 0.030 | 0.030 | ||
55Cr3 | 0.52-0.59 | 0.25-0.50 | 0.70-1.10 | 0.70-1.00 | 0.030 | 0.030 | ||
50CrV4 | 0.47-0.55 | 0.15-0.40 | 0.70-1.10 | 0.90-1.20 | 0.10-0.20 | 0.030 | 0.030 | |
BS EN 10089:2002 | ||||||||
Steel Grade | C | Si | Mn | Cr | V | B | P | S |
≥ | ≤ | |||||||
61SiCr7 | 0.57-0.65 | 1.60-2.00 | 0.70-1.00 | 0.20-.045 | 0.025 | 0.025 | ||
55Cr3 | 0.52-0.59 | ≤0.40 | 0.70-1.00 | 0.70-1.00 | 0.025 | 0.025 | ||
51CrV4 | 0.47-0.55 | ≤0.40 | 0.70-1.10 | 0.90-1.20 | 0.10-0.25 | 0.025 | 0.025 | |
ASTM standard | ||||||||
Steel Grade | C | Si | Mn | Cr | V | B | P | S |
≥ | ≤ | |||||||
1045 | 0.43-0.50 | 0.17-0.37 | 0.60-0.90 | ≤0.25 | 0.040 | 0.050 | ||
5155 | 0.51-0.59 | 0.15-0.35 | 0.70-0.90 | 0.70-0.90 | 0.035 | 0.040 | ||
5160 | 0.56-0.61 | 0.15-0.35 | 0.75-1.00 | 0.70-0.90 | 0.035 | 0.040 | ||
6150 | 0.48-0.53 | 0.15-0.35 | 0.70-0.90 | 0.80-1.10 | 0.035 | 0.040 | ||
9260 | 0.56-0.64 | 1.80-2.20 | 0.75-1.00 | 0.035 | 0.040 |
Any further information you need, contact us please!!!
Company Profile
Tianjin Qiangbang Industrial Co., Ltd., wholly owned subsidiary of Tianjin DaQiang Steel Co., has dedicated in steel industry for almost 20 years. With the philosophy "Customers and Credibility above all, people -oriented and community-serving", the company has developed into a large comprehensive enterprise capable of steel smelting, rolling and making. Products include Spring steel flat bars, Leaf springs, Rotary Blades, and Construction material Prestressed Concrete steel strand, PC steel wires. National inspection-free. OEM services available.
Contact Us
- Tianjin Qiangbang Industrial Co., Ltd.
- Contact nameLisa Ren
- Phone86-22-87820460
- AddressRoom 2-1403, Haiyi International Mansion, Huayuan Industrial Park
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