High Quality Hot Rolled S355jr S235jr Car Door Hing Profile Steel

• Customization: Available
• Standard: DIN, JIS, AISI, ASTM, GB, BS
• Technics: Hot Rolled
• Model NO.: Car Door Hinge Profile
• Application: Structural Steel Bar
• Alloy: Non-alloy
• Special Use: Wear Resistant Steel
• Transport Package: Steel Wire
• Specification: 6m per piece
• Trademark: AYHY
• Origin: China
• HS Code: 8301201000

Product Description

High quality hot rolled S355JR S235JR car door hing profile steel

 

 

Car door hinge is commonly known as hinge, the current market common manufacturing process has two kinds of stamping and hot rolling. The main function of the car door hinge is to connect the door and the body, and keep the position of the door relative to the body. There is to facilitate the opening and closing of the door, and the door hinge is composed of at least two parts, one is the body parts connected with the body, the other is the door parts connected with the door. According to the position, it is divided into: body parts, door parts, etc., and according to the structure, it is divided into: page board, rotary arm, etc.

Hot rolling steel door hinges is the production process preferred by many of the world's leading automotive and truck manufacturers. Rarlong Machinery hot rolled special steel shapes have been installed by BMW, Volkswagen and other automobile manufactures.

Material: Q355B Q390 Q420

China (GB)	UK (BS)	America (ASTM)	Japan (JIS)	Germany (DIN)
Q355B	E335/E335JR/S355	A656M/A529M	G3135	EN10025
Q390	S390	A572M	G3474
Q420	S420NL/S420ML	A572M/A633M	G3124	EN10113-2/EN10113-3
Q460	S460NL/S460ML	SM570	G3106/G3114	EN10113-2/EN10113-3

Description: It adopts full-size hot rolling and one-time forming, with more than 100 specifications, and its application fields cover high, medium and low-grade major brand cars. Combined with rich steel rolling experience and advanced production and processing equipment, the product has good dimensional consistency and positional tolerance. The special surface treatment process is adopted in the hot rolling forming process, and the later coating effect is good.

Company Profile
 

Henan Rarlong Steel Co., Ltd. is the subsidiary of AYHY steel group which is a professional manufacturer of hot-rolled and cold-drawn steel profiles and customized complex section steel with more than 26 years of history. We have 4 rolling mills which can produce section steel whose width from 6 mm to 250 mm, thickness 3-200mm, annual profile steel output is 200,000 tons. More than 400 special customized special steel profiles are developed to suit our domestic and foreign clients' needs. Steel profile products are applied in many industries including car door hinge profiles, interlock corner connector, forklift profile steel, wheel rim steel, construction formwork profile steel, flat steel, square steel, machinery parts steel etc.

Process of Product

Customization Ability: 

Rarlong now has one provincial technical center with various testing and inspection equipments,more than 100 technical personnel and equipped with automated 5 precision hot rolling mills, hongyuan is specializing in steel rolling over 40 years,products are currently widely adopted in domestic China market and exporting to Europe, USA, middle east,Southeast Asia etc.

1. All shaped flat steel in the range of 12-300mm wide and 3-60mm thick can be developed and customized.  

2. Professional customization industry supporting non-standard shaped steel, small steel with complex section.

3.With 40 years of experience in the design and production of section steel, the company owns unmanned electrification control production equipment, provides different production cost schemes, and meets the needs of customers for use and cost.

4. The product has good material and comprehensive performance, adopts high-pressure water descaling technology, and the appearance quality of the product is better than the industry standard.

5. Quality guaranteed,there are more than 200 different shapes of hinges profiles developed,our hot rolled hinges profiles are well adopted by more than 100 famous car brands.
 

Hinges made of hot rolled steel profile.