OSTEEL specializes in producing high quality hot rolled tool steel flat bar.
Main products include cold-work tool steel flat bar,hot-work tool steel flat bar,plastic mould steel flat bar stainless steel flat bar and high-speed tool steel flat bar.These products are widely used in many areas of global manufacturing.
Through vacuum degassing and electro-slag remelting,products is more purified.The spheroidized annealing makes it easily processed by shearing and cutting without quenching cracks.It provides an superior quality and stable property for users.
Our size range is from 10-150mm for thickness and 30-910mm for width.
Main steel grade is as follow:
Hot-work tool steel flat bar:
GB/T standard: 4Cr5MoSiV,4Cr5MoSiV1,5CrNiMo
JIS standard: SKD6,SKD61,SKD5,SKT4
ASTM standard: H11,H13,H21,L6
DIN standard: 1.2343,1.2344,1.2581,1.2714
Cold work tool steel flat bar:
GB/T standard: Cr12Mo1V1,Cr12,Cr12W,9CrWMn,9Mn2V,Cr15Mo1V
JIS standard: SKD10,SKD1,SKS3,SKS93,SKD12
ASTM standard: D2,D3,D6,O1,O2,A2
DIN standard: 1.2379,1.2080,1.2436,1.2510,1.2842,1.2363
Plastic mould steel flat bar:
GB/T standard: 3Cr2Mo,3Cr2NiMo
ASTM standard: P20,718
DIN standard: 1.2311,1.2738
Stainless steel flat bar:
GB/T standard: 1Cr13,2Cr13,3Cr13,4Cr13,
JIS standard: SUS410,SUS420J1,SUS420J2,SUS420
ASTM standard: 410,420
DIN standard: X10Cr13,X20Cr13,X30Cr13,X40Cr13(1.2083)
High-speed tool steel flat bar:
GB/T standard: W18Cr4V,W6Mo5Cr4V2,W18Cr4VCo5
JIS standard: SKH2,SKH9,SKH3
ASTM standard: T1,M2,T4
DIN standard: 1.3355,1.3343