Durable European Standard Car Door Hinges for Enhanced Performance

• Customization: Available
• Type: Car Door Hinge
• Standard: AISI, GB, BS, DIN, ASTM, JIS
• Model NO.: car door hinge series
• Alloy: Non-alloy
• Lead Time: 2~3 Months
• Application: Automobile Door Hinge
• Transport Package: Strap to Bundles
• Specification: EU Standard steel
• Trademark: n/a
• Origin: China
• Production Capacity: 500000t/Year

Product Description

high-performance Car Door Hinges

Hot rolling steel door hinges is the production process preferred by many of the world's leading automotive and truck manufacturers. Vehicle hinge profile steel is one kind of hot rolled section steel connecting automobile body and door. The functional use of the door hinge structural components relates to the comfort during door opening and closing, as well as the sealing performance of the door.

Our products have received unanimous praise from buyers during use.

Product Description

Basic Info.

Specification

1.Steel Grade: Q355B/Q355D/ST52-3, and can be customized 

2.Processing Technic: Hot rolled

3.Special Use: Wear Resistant Steel
4.Length: 6 meters per pieces, or cut to pieces as requirement
5.Transport Package: Strap to Bundles, or as requirement

6.Origin: China

7. Certificates: IATF : 16949 : 2016

8. Bulk Lead Time: 1~2 months

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

Brand and Chemical Composition

(Custom configurations available upon request.)

Brand Name	Chemical composition, mass fraction %
	C	Si	Mn	V	P	S
Q355B	≤0.24	≤0.55	≤1.60	no limit	≤0.035	≤0.035
Q355D	≤0.20	≤0.55	≤1.60	no limit	≤0.025	≤0.025
ST52-3	≤0.20	≤0.55	≤1.60	no limit	≤0.04	≤0.04

Brand Name	Mechanical Properties
	Yield strength ReL  Mpa	Tensile strength Rm  Mpa	Elongation After  breaking (A)%	Shock absorption energy		180°Bending Test [d=Diameter  of curve center;a=specimen  thickness]
	≥			Test temperature	Shock test take  longitudinal test
Q355B	355	470-630	21	20	KV2≥34	d=3a
Q355D
ST52-3

Advantages

Superior Durability: Hot-rolled steel hinges withstand 200,000+ door cycles (3x longer than stamped hinges)
High Load Capacity: EN10025 S355JR/SS490M certified, ideal for SUV/truck doors up to 50kg
Trusted by Leaders: Direct supplier to Volkswagen, BYD and global truck OEMs

Company Profile

Changzhou Jiantan Huaneng Machinery Equipment Co., Ltd

Huaneng now has one technical center with various testing and inspection equipment, 38 technical personnel and equipped with automated 2 precision hot rolling mills, Huaneng is specializing in steel rolling more than 10 years,products are currently widely adopted in domestic China market and exporting to Europe,Southeast Asia, Aus and Ru etc.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Advanced rolling equipment, mechanical and chemical properties guaranteed

Forklift mast Frame Channel Steel
Corner Groove
Workbench Steel
Linear Guide
Forklifts Parts

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–60 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COO, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.