|
|
Build Your Online Product Catalogs?
SKL series rail clip SKL1 SKL3 SKL12 SKL14 SKL15 from Kunshan Alex
Type: SKL1
Dimension: M16-M52
Material: spring steel, 60SiCrA,38Si7
Surface:plain(oil),black, zinc,HDG,or according to customers' requirement
Material Composition
MAIN MATERIAL 60Si2MnA 60Si2CrA
composition C 0.52~0.60 0.56~0.64
Si 1.5~2.0 1.40~1.80
Mn 1.00~1.30 0.40~0.70
S ¡Ü0.035 ¡Ü0.030
P ¡Ü0.035 ¡Ü0.030
Cr ¡Ü0.35 0.70~1.00
Ni ¡Ü0.35 ¡Ü0.35
Cu ¡Ü0.25 ¡Ü0.25
V 0.08~0.16 /
B 0.0005~0.0035 /
Mechanical
properties
Ultimate tensile strength
¦Ò B (***)
¡Ý1372(140) ¡Ý 1764 (180)
Yield strength ¦Ò s (***) ¡Ý1225(125) ¡Ý 1568 (160)
Elongation ¦Ä 5 (%) ¡Ý5 ¡Ý 6
Section shrinkage ¦× (%) ¡Ý30 ¡Ý 20
Hardness:
hot rolling and heat treatment
¡Ü 321HB ¡Ü 321HB
Hardness:
cold and heat treatment
¡Ü 321HB ¡Ü 321HB
Technical Parameters
Diameter Weight (Kg) Toe Load
12mm 0.18 200-400
14mm 0.30 400-600
16mm 0.44 500-700
18mm 0.60 800-1000
20mm 0.78 1100-140 |
| Company: |
Kunshan Alex Railway Fastening Co.,Ltd
|
| Contact: |
Ms. Nina Fang |
| Address: |
1255 Chengbei Road |
| Postcode: |
215300 |
| Tel: |
86-512-83639017 |
| Fax: |
86-512-83639019 |
| E-mail: |
|
|
|
|
Home
