1.blue tempered spring for rolling shutter 2.CK67,AISI 1065,1070,CS70 3.0.15~2.5mm*8~650mm 4.round, slit Blue Tempered spring steel strip for rolling shutter doorHeat treatment is carried out mainly for reducing sheet thickness, improving surface finishing, preparing the...

1.hardened & tempered steel strips 2.CK60,67,75 3.anti-rust oil and paper 4.power trowel and trowel blade 5.CIQ Hardened & tempered are carried out mainly for reducing sheet thickness, improving surface finishing, preparing the surface for coating and providing a range...

1.heating treatment with hardened and tempered 2.thickness:0.2-2.5mm 3.width:10-300mm 3.manufacture in many years 4.MOQ:3ton 1074 tempered spring strip steel 1.Gradeck75 c75s sae10742.techniquehardened and tempered,annealed,cold rolled3.Hardness30-55HRC4.MOQ5 tons for...

Alloy spring steel strip 50CrV4 Thickness:1.0-5.4mm Width:40-600mm Typical Application:clutch,spring,blade Deliverytime 15d Alloy Spring Steel Strip 50CrV4Thickness: 1.0-5.4 +/-0.03mmWidth: 40-600mm +/-0.5mmHardness: <180HV, 40-52HRCEquivalent standards:SAE: G6150JAPAN:...

1.Width:8-180mm. 2.Thickness:0.2-2.2mm 3.State: hardened and tempered 4.Grade:50CrV4 alloy spring steel strip Specification: 1. Cold rolled hardened and tempered steel strip. 2. 50CrV4 alloy spring  steel strip heating treatment. 3. End use and...

High carbon Cold rolled steel strip 1.MOQ:25tons 2.No flaw, burr, rust 3.Manufacturer 4.Prime quality & competitive price Full hard stainless steel strip...

High precision thickness and degree of accuracy treatment: Annealed, cold rolled, hardened and Tempered Alloy Spring Steel Strip 50CrV4 Specifications Alloy spring steel strip 50CrV4 Thickness:1.0-5.4mm Width:40-600mm Typical...

1.Harden stainless steel 420J2 2.Hardness:54~55 HRC 3.Tough & sharp 4.Corrosion resistant,good for dive knife 5.Durable Note that the final hardness level achieved is not only a factor of composition, but depends greatly on proper heat treatment and quenching.CHEMICAL...

1) grade Ck50 Ck55, Ck60 ,Ck67,Ck70,C75Cr1,3Cr13,60Si2Mn 2) tolerance and flatness basic standard DIN and GB/T699-1999  Annealed cold rolled steel strip /coil/sheet1.material grade : ck50,ck55,ck60,ck67,ck70,c75Cr1,3Cr13,6cr13,50CrV4,60Si2Mn etc2.thickness 0.15-2.5mm ,...

hardened and tempered steel strip 1.size:0.15-2.5mm*8.0-300mm 2.hardness:30-55HRC 3.polishing,colored 4.slited/rounded edge Hardened and tempered steel stripAttributes1.Catalogue:carbon steel strip,spring steel strip,alloy steelstrip,stainless steel...