Hot Rolled S45C CK45 Medium Carbon Steel Round Bar
S45C
Medium Carbon Steel
Equivalent Grades: DIN C45, Ck45, Cf45, JIS S45C, DIN C45, ASTM 1045, and GB 45. S45C steel are often used for manufacture of stamping products, sleeve, automobile shell, air compressors, pistons of vane pump, steam turbine, shafts of machine, worm, gear, crankshaft, spindle, drum, fitter tools and the products which are with wear-resisting or high strength.
Steel Type
Purpose
S45C is widely used in mechanical parts and structural steel.
Conditions of heat treatment
- Annealing: 880℃ Furnace Cooling
- Normalization: 880~870℃ Air Cooling
- Hardening: 820~870℃ Water Cooling
- Tempering: 550~650℃ Rapid Cooling
Mechanical properties
(1) Material
Tensile strength (kgf/mm²): >58
Yield strength (kgf/mm²): >35
Elongation (%): >20
Cross section reduction rate (%): >45
Hardness (Hb): 167~229
(2) After heat treatment
Tensile strength (kgf/mm²): >70
Yield strength (kgf/mm²): >50
Elongation (%): >17
Cross section reduction rate (%): >45
Hardness (Hb): 201~269
Size Range
| Shape | Size(mm) | ||
|---|---|---|---|
| Round Bar | 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42, 44, 45, 46, 48, 50, 53, 55, 57, 60, 62, 65, 67, 70, 72, 75, 78, 80, 82, 85, 87, 90, 92, 95, 100, 103, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 200, 210, 220, 230, 240, 250, 260, 270, 280, 290, 295, 305, 315, 325, 335, 345, 355, 365, 375, 385, 395, 405, 415, 425, 435, 445, 455, 465, 475, 485, 495, 505, 515, 525, 535, 545, 555, 565, 575, 585, 595, 605. | ||
LIAOCHENG KUNCHENG PIPE CO.,LTD
Room A2709 ChuangYe Building,Liaocheng City, Shandong Province, China
Mobile&Whatsapp:+8613184174934(Wechat)
Tel&Fax:0086-0635-2930669
Skype:mrhrc
PRODUCTS MENU:
Honed Tube : JIS STKM13C, DIN ST52, SAE1020 ,DIN CK45 etc.
Alloy Seamless Tube: ASME SA-335 (P5, P9, P11, P22 P91) A213 -T22/T12 etc.
Hollow seamless bar :AISI 4130 ,ASTM 4140 etc.
Carbon steel pipe :ASTM A106 Gr.B
Stainless steel pipe : 304, 316, 316L & H grades etc.
Hollow section :S235JR, S275JR, S355JR, P265GH, P355N
SERVICES MENU:
Machining:Turning , Threading , Milling , Boring , Grooving , Skiving , Trepanning , Sawing , Straightening , honing etc
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