BRIGHT STEEL BAR
Bright steel bar is carbon or alloy steel bar with shining bright surface which is improved by cold drawing, peeling, turning, grinding and polishing over hot rolled black surface bars. By cold drawing, the steel bar yield strength and tensile strength will be improved. By peeling and turning, the surface imperfections will be removed. By grinding, the diameter tolerance will be more precision. By polishing, the surface will be much more shining.
Except the shining bright surface, comparing with the hot rolled black surface bars, the bright steel bars has better surface roughness, better roundness, straightness, more precision size tolerance etc.
Heat treatment such as annealing, normalizing, quenching and tempering will be done before do cold finishing on the hot rolled bar to get bright steel bar, in such condition, the steel bright bar will get most suitable mechanical properties to meet different application requirement.
The advantages of steel bright bars we supply:
1) Big stocks of hot rolled round bars or wire rods as raw materials
2) Heat treating furnaces to adjust the mechanical properties
3) Full sets of testing equipment to test the sizes, mechanical properties and microstructure.
4) Multiple packages to avoid broken packages and anti-rusty
Diameter tolerance
+0/-0.02mm
Straightness
0.5mm/m
Surface roughness
0.4um
Roundness
80% of diameter tolerance
Diameter range
14mm to 100mm
Steel grade
Kinds of carbon steel and alloy steel
Length
Any length can be cut with precision tolerance
Bright Steel Bar,Bright Steel Round Bar,Steel Bright Bar,Bright Polished Steel Bar,Alloy Steel Bright Bar Manufacturer SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdcolddrawnsteelbar.com
PICS:
Specifications
Motorcycle parts name
valve oil seal  Â
Motorcycle model
bm150,etc
Product Material
matalÂ
Delevery timeÂ
10daysÂ
Origin
ChinaÂ
Application
OEM or ODMÂ
Payment Terms
T/T,Western Union
ColorÂ
optional  Â
Shipping Way:
Guangzhou BOST Trading Co. Ltd
Web:www.bostmoto.com
Http://bostmoto.en.made-in-china.com
ADD:1-2F,A7 Building, Shijing Creative Garden, Shitan Road, Baiyun District,Guangzhou,Guangdong, China
moto motorcycle spare parts valve oil seal for bajaj yamaha suzuki honda motorbikeÂ
PICS:
Specifications
Motorcycle parts name
valve oil seal  Â
Motorcycle model
bm150,etc
Product Material
matalÂ
Delevery timeÂ
10daysÂ
Origin
ChinaÂ
Application
OEM or ODMÂ
Payment Terms
T/T,Western Union
ColorÂ
optional  Â
Shipping Way:
Guangzhou BOST Trading Co. Ltd
Web:www.bostmoto.com
Http://bostmoto.en.made-in-china.com
ADD:1-2F,A7 Building, Shijing Creative Garden, Shitan Road, Baiyun District,Guangzhou,Guangdong, China
Model NO.: bm150
Origin: China
Model NO.: bm150
Origin: China
moto motorcycle spare parts valve oil seal for bajaj yamaha suzuki honda motorbike December 08, 2023