| Model: | - |
|---|---|
| Brand: | KUOHUA |
| Origin: | - |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes |
| Label: | seamless tube tool , H13 forging , H13 mandrel |
| Price: |
-
|
| Min. Order: | - |
| Live Chat: | Last Online:15 Jun, 2012 |
1. Production Name: Mandrel bar ( Working Part )
|
Element
|
C
|
Mn
|
Si
|
P+S
|
S
|
Cr
|
Mo
|
V
|
|
(%)
|
0.32-0.42
|
≤0.060
|
0.70-1.20
|
≤0.020
|
≤0.008
|
4.50-5.50
|
1.00-1.50
|
0.78-1.20
|
|
SIZE
（Q+T）
|
Tensile Strength
MPa
|
Yield Strength MPa
|
Elongation
%
|
Reduction of area
%
|
Charpy V-notch Impact test（J）
(room temperature)
|
Hardness
HB
|
|
≤200mm
|
1127-1274
|
≥931
|
≥8
|
≥25
|
≥20
|
350-390
|
|
≥200mm
|
1078-1274
|
≥882
|
≥8
|
≥25
|
≥20
|
330-375
|
