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1.6745
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We are professional 1.6745 Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Hex Bars,1.6745 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells cylinders hubs housings,1.6745 Seamless Rolled Steel Rings,1.6745 Forged Forging Steel rings,1.6745 Forged Forging Steel Blocks Discs Disks Plates,1.6745 Forged Forging Steel Gear Shafts Pinion Shafts Spindles,1.6745 forged forging steel Axles,Connecting Rods,Die Holders,Hydraulic Shafts,Spindles,Motor Shafts,Pins,Rams,Rolls,Sockets,Tool Holders,Torsion Bars ,and other 1.6745 forged forging parts Forged Products forged forging pieces forged forging steel components materials products pieces from china


1.6745 is a through hardening steel capable of surface hardening by nitriding. Excellent resistance to wear and shock. Suitable for shafts, axles and machined parts requiring high strength.


Chemical Composition

CSiMnSPCrNiMo
Min0.360.10.45

0.52.30.45
Max0.440.350.70.040.0350.82.80.65

Mechanicals

Yield
N/mm2
0.2% proof
N/mm2
UTS (Rm)
N/mm2
Elong (A)
%
Red of Area (Z)
%
Hardness
HB
Impact Test (KV)
J
Quenched & Tempered to condition U (min)
755
92512
26942
Quenched & Tempered to condition U (max)


1075

331
Quenched & Tempered to condition V (min)
850
100012
29342
Quenched & Tempered to condition V (max)


1150

352
Quenched & Tempered to condition W (min)940
1107511
31135
Quenched & Tempered to condition W (min)

1225

375
Quenched & Tempered to condition X (max)1020
115010
36328
Quenched & Tempered to condition X (max)

1300

352
Quenched & Tempered to condition Y (max)1095
122510
36328
Quenched & Tempered to condition Y (max)

1375

352
Quenched & Tempered to condition Z (max)1235
15507
44411
Quenched & Tempered to condition Z (max)






Typical Applications

  • AUTOMOTIVE PARTS

  • HEAVY DUTY GEARS

  • AIRCRAFT AND AEROSPACE PARTS

  • CRANK AND DIFFERENTIAL SHAFTS

  • UNDERCARRIAGES

  • HIGH STRENGTH BOLTS

  • ELECTIC MOTOR SHAFTS