Grade: ck60,ck67,ck70,ck75, equvalent to equivalent to SAE1050, SAE1060,SAE1070,SAE1075
Size:0.20-2.5mm*4-300mm
Hardness: 30-55hrc
Surface: gray blue, polished blue
Edge: both rounded
Coil weight: 200-250kg or as your requirement
Standard of surface: No flaw, burr, rust.
Yield Strees(Strength): 370-1175 N/mm2
Tensile Strength: 540-1275 N/mm2
Applications: bandsaw, handsaw, chainsaw, plaster trowel, putty knives, rolling door shutter spring, steel shank, steel toe cap, steel insole, spring metal part, lawn mower blade, wiper blade, agricutural tool, etc.
GWYL STEEL QUALITY CONTROL SYSTEM:
GWYL STEEL Quality system was established to guarantee product quality and fulfillment of customer's requirements.
The most important thing on the Special Steel is the final use so our inspection system was built up to meet the purpose and the final application.
Factory, for quality assurance, is equipped with Rockwell tester, tensile testing machine and mechanical and chemical testing etc., consistent to National & Internation Standards
Mechanical properties combining with high strength, toughness, hardness and elongation
Good tolerance for thickness controlled
GWYL STEEL inspection system is classified to:
1- Incoming raw materials inspection.
2- Process and in process inspection.
3- Final production inspection.
4- Package inspection.
5- Loading inspection.
