Model NO.
JISE/50KG/9KG/10KG/12KG/22KG/30KG/37KG/40KG/50/60/
Specification
5-25M
Trademark
YONGYANG
Origin
China
HS Code
7302100000
Production Capacity
50000PCS/Mth
After-sales Service:
5 Years Garanty
Warranty:
5 Years Garanty
Customized:
Customized
Certification:
ISO14001, ISO9001
Type:
Railway
Transport Package:
Standard
| Size | Rail height (mm) | Bottom Width (mm) | Head Width | Web Thickness | Weight (kg/m) |
| * | A | B | C | t | * |
| 50kg (50PS) | 144.46 | 127 | 67.87 | 14.29 | 50.4 |
| 50kgN(50N) | 153 | 127 | 65 | 15 | 50.4 |
| 60kg | 174 | 145 | 65 | 16.5 | 60.8 |
| CR73 | 135 | 140 | 100 | 32 | 73.3 |
| CR100 | 150 | 155 | 120 | 39 | 100.2 |
| JAPANESE STANDARD Q235B | Mechanical property | Chemical composition(%) | |||||||||
| Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | |||
| MPa | kg/mm² | MPa | kg/mm² | min | HB | ≤ | ≤ | ≤ | |||
| ≥ | ≥ | ||||||||||
| 235 | 24 | 375-460 | 38-47 | 26% | 0.12-0.22 | 0.35 | 0.30-0.70 | 0.045 | 0.045 | ||
| 50Mn | Mechanical Property | Chemical Composition | ||||||||||||
| Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | Cr | Ni | Cu | |||
| MPa | kg/mm² | MPa | kg/mm² | min | HB | ≤ | ≤ | ≤ | ≤ | ≤ | ||||
| ≥390 | ≥40 | ≥645 | ≥66 | 13% | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | 0.25 | 0.25 | 0.25 | ||
| ......................................................… | ||||||||||||||
| U71Mn | Mechanical Property | Chemical Composition | ||||||||||||
| Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | Cr | Ni | Cu | |||
| MPa | kg/mm² | MPa | kg/mm² | min | HB | ≤ | ≤ | ≤ | ≤ | ≤ | ||||
| ≥880 | 9% | 0.65-0.76 | 0.15-0.35 | 1.10-1.40 | 0.03 | 0.03 | 0.25 | 0.25 | 0.25 | |||||
Hebei Yongyang Special Steel Group Co., Ltd. (hereinafter referred to as Yongyang Company) is located in Yongnian District Special Steel Industrial Park, Handan City, Hebei Province. The company was established in 1993. In 2015, according to the adjustment plan of the iron and steel industry structure of Hebei Province, Nine iron and steel enterprises of Yongnian and Wu'an were integrated and reorganized, and industrial restructuring, relocation and equipment upgrading were implemented. The company covers an area of 15km2 and has 5000 employees. People, total assets 4 billion yuan.
Yongyang company has the production capacity of 1.16 million tons of iron, 1.2 million tons of fine steel and 2.2 million tons of special steel profiles annually. It is a special steel enterprise mainly producing alloy structural steel, spring steel and high quality carbon structural steel. The existing products are mainly high and medium pressure boiler tubes, oil casing and other billets, spring flat steel for automobile leaf spring, hot rolled flat steel for high strength automobile, light rail, heavy rail, mining steel, crane rail, U-shaped steel, etc. The company has built One 1260 m3 blast furnace, One 120 ton converter, matching lime kiln, water treatment and power generation system.
Yongyang products are widely used in automobile, machinery manufacturing, oil and natural gas exploitation, mining and other industrial fields. Spring flat steel for automobile leaf spring and hot-rolled flat steel for high strength automobile have cooperated with many well-known automobile leaf spring enterprises and trailer manufacturers in China. They have long served well-known domestic and foreign automobile factories and machinery manufacturing enterprises such as China Heavy Truck, Beiqi Futian, Dongfeng Automobile, Dandong Bus, Jianghuai Automobile, Zhongji Group, etc. Tianjin Steel Pipe Group Co., Ltd., Tianjin Seamless Steel Pipe Factory, Hebei Litong Lianlian Seamless Steel Pipe Company, Shanxi Xishan Coal and Electricity Dehui Industrial Company and other companies are certified; Light Rail, Heavy Rail and Mine Steel products are rated as famous brand products by Hebei Quality and Technical Supervision Bureau, and become designated production enterprises of coal industry support products in China, which are deeply trusted by Jizhong Energy and other customers.
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