S25C

S25C

Standard:JIS G 4051:1979
Origin:Taiwan, China
Specification:Round bar: D(16-200) x L (3000-6000)mm
Warranty:24 months

Application: Use of machine parts fabrication, load details as screws, bolts, shafts, gears; machine parts by hot forging press; moving parts or gears, piston shaft; details abrasion wear, bear the high impact; springs, rollers, ...

  • General Standards
  • Composition
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Chemical Composition:

 

Mác thép

Thành phần hoá học (%)

C

Si

Mn

Ni

Cr

P

S

SS400

≤ 0.05

≤ 0.05

S15C

0.13 ~ 0.18

0.95 ~ 1.15

0

0.030 max

0.035 max

S25C

0.23 ~ 0.28

0.15 ~ 0.35

0.30 ~ 0.60

0

0

0.030 max

0.035 max

S35C

0.32 ~ 0.38

0.15 ~ 0.35

0.30 ~ 0.60

0

0

0.030 max

0.035 max

S45C

0.42 ~ 0.48

0.15 ~ 0.35

0.6 ~ 0.9

0

0

0.030 max

0.035 max

S55C

0.52 ~ 0.58

0.15 ~ 0.35

0.6 ~ 0.9

0

0

0.030 max

0.035 max

 

Machenical and Physical properties:

 

Mác thép

Độ bền kéo đứt

Giới hạn chảy

Độ dãn dài tương đối

N/mm²

N/mm²

(%)

SS400

310

210

33

S15C

355

228

30.5

S25C

450

265

26

S35C

510 ~ 570

305 ~ 390

22

S45C

570 ~ 690

345 ~ 490

17

S55C

630 ~ 758

376 ~ 560

13.5

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