Product Description 

1) Size range: 10.0 - 101mm OD x 1.5 - 12mm WT 

2) Heat treatment: spheroidize annealed 

3) 100Cr6 according EN ISO 683 17 ( 1.3505 acc EN 10027 2 ) , (SUJ2 acc JIS ) , ( 52100 acc ASTM A29 ) Chemical composition according EN ISO 683 17 , ( 1.3505 acc EN 10027 2 ) , (SUJ2 acc JIS ) , ( 52100 acc ASTM A29 ) Tubes are delivered as annealed to globular cementite GKZ+K+G Hardnes: HB 174--220 HB Guaranties after hardening: 60-64 HRC Decarburization bars surface: max 0,2 mm .Tubes are delivered without rust, scales and crack.100% control of material by sparking method and all tubes pass eddy current testing and ultrosonic testing

4) Hexagonal bundles of max. 2,000g with several steel strips 

5) Smooth surface, uniform mechanical property, tight tolerance, 
steady microstructure 

6) Packing: Inner packing: Two tags on each bundle 
            Outer packing: Bundles wrapped in PVC sleeve and sackcloth with several steel strips One tag tied on the outer package

7) Specifications:    GCr15 （52100、SUJ2、SUJ3、100Cr6、SKF3、SKF3S），20CrNiMo （8620H、4118H）

Contact:  Mandy Jiao
Tel:     +86-18656965562
Skype:  jiao.mandy
Email:  mandy(at)hc-pipe.com