• Special Use：High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application：Spring Steel Plate
• MOQ：1tons
• Leading Time：7-25days
• Transport Package：Sea-Worthy Packing
• Specification：10
• Trademark：wuxi hengchengtai special steel
• Origin：Wuxi, China (Mainland)
• HS Code：2201
• Production Capacity：800000tons,Year

Q345 Chemical Element Content    CMnSiSP≤0.20 ≤1.70 ≤0.55≤ 0.040≤ 0.040BQS 65mn spring steel pipe manufacture OEM quenching and tempering treatment spring seamless steel tubeMechanical  Property  For Reference Grade Yield Strength/Mpa Tensile Strength/Mpa Elongation / % Q195 195 315~430 33 Q235 235 375~500 25 Q345 345 490~675 21 High precision spring steel plate c80 ck67 c75s tempered spring steel strip
CK67 high carbon strip steel 
1.Grade :   ck45 ck50 ck60 ck67
2.technique annealed,cold rolled
3.Hardness 20HRC - 55 HRC
4.MOQ 2tons for trial
5.Color white,blue,yellow,grey,golden,navy,black
6.Surface polish,polish-yellow,polsh-blue,gery-blue,unpolish
7.Size(thickness&width) 0.15-3.0mm*80-620mm
8.Tolerance thickness+/-0.01mm max,width +/-0.05mm max
9.Length strip ,coil
10.Coil ID 400-500 mm
11.Coil OD max 1000mm,according to the customers'requirement
12.Edge round,mill,slit,one side is round or one side is slit
13. Tensile strength 490-900N/mm2
14.Yield strength 370-800N/mm2
15.Application  building tools(trowels,putty knives,scrapers,spatulas)
16.Package 
1.each boudle with anti-rust paper and ligh oil 
2.then wrapped in plastic film and put in 20ft container for
standard sea worthy

Best service 
we are ten years team of steel business in export and import 

High quality
Passed the ISO9001:2008 quality system authentication and ROHS authentication.

Best price 
our price is not the lowest one, but with same quality lival, our goods price is best. 

Factory

Warehouse

All of our products are widely used in automotive parts, hardware parts,textile accessories, agricultural tools, electronics, chains, knives, electrical machine, stationary, rolling door, standard parts, clockwork feed. reaping hook, surge cane chopper, jungle machete, mud trowels, putty knife,air conditioning equipment cooling units,coater and creping blades, wood cutting band saw, jig saw,hole saw, lapping carriers, textile plates and needles, formed parts, springs, musical instrument reeds, vernier caliper, manual ruler, tape measure, motorcycle brake dics, automatic clutch patches, rolling shutter springs, horologe clockwork springs, lock making, shoes materials, hook materials, spin standard stamping, industrial knives,kitchen knives,slaughtering knives, scissors,razor,garden shears, saber, shims and washers for automobiles, petroleum fasteners, bearings and others.

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