离岸价格
获取最新报价1 ~ 99 USD / Piece
|100 Piece Minimum Order
国家:
China
型号:
FLF020-precision piston rod, hard chrome bar
离岸价格:
1 ~ 99 USD / Piece 获取最新报价
位置:
-
最小订单价格:
1 per Piece
最小订单:
100 Piece
包装细节:
standard export packing
交货时间:
30 days
供应能力:
200 Ton per Month
付款方式:
T/T, L/C, D/A, D/P, PayPal
產品組 :
联系人 Flora-charlesyzh
No. 186 of Gongnong Chun, Kanshan, Xiaoshan,, Hangzhou, Zhejiang
1.CHEMICAL COMPOSITION
|
Material |
C% |
Mn% |
Si% |
S% |
P% |
V% |
Cr% |
|
Ck45 |
0.42-0.50 |
0.50-0.80 |
0.04 |
0.035 |
0.035 |
||
|
ST52 |
0.22 |
1.6 |
0.55 |
0.035 |
0.04 |
||
|
20MnV6 |
0.16-0.22 |
1.30-1.70 |
0.10-0.50 |
0.035 |
0.035 |
0.10-0.20 |
|
|
42CrMo4 |
0.38-0.45 |
0.60-0.90 |
0.15-0.40 |
0.03 |
0.03 |
0.90-1.20 |
|
|
40Cr |
0.37-0.45 |
0.50-0.80 |
0.17-0.37 |
0.80-1.10 |
2.MECHANCIAL PROPERTIES
|
Material |
T.S N/MM2 |
Y.S N/MM2 |
E%(MIN) |
CHARPY |
CONDITION |
|
CK45 |
610 |
355 |
15 |
>41J |
NORMALIZE |
|
CK45 |
800 |
630 |
20 |
>41J |
Q + T |
|
ST52 |
500 |
355 |
22 |
NORMALIZE |
|
|
20MnV6 |
750 |
590 |
12 |
>40J |
NORMALIZE |
|
42CrMo4 |
980 |
850 |
14 |
>47J |
Q + T |
|
40Cr |
1000 |
800 |
10 |
Q + T |
3. SUPPLY CONDITION chrome bar chrome plated bar hard chrome bar
Ground and chrome plated precision bar mirror like rollers chrome rod
4. CHROME THICKNESS CK45 chrome bar piston rod
20 to 30 micron chrome plated CK45 bar hard chrome plated rod
5. SURFACE ROUGHNESS hard chrome plated bar
Ra≤0.2 micron and Rt≤2 micro chrome bars chrome plated bars
6. TOLERANCES ON DIA chrome steel bar chrome round bar
ISO f7 on the diameter
7.OVALITY
Half of the tolerance ISO f7
8. STRAIGHTNESS
≤0.2MM/M
9. SURFACE HARDNESS
850-1150HV (vickers 100g)
10.COHESION
No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling in water)
11 .POROSITY
Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
12 CORROSION RESISTANCE
Test in natural salt spray according to ASTM B 117-72hours
Results evaluation according to ISO 4540 RATING 7-10
13. WELDABILITY
Good
14. PACKING
Anti rust oil to be applied on material and each rod to be packed in paper sleeve
15. CERTIFICATE
All certificate related with material heat treatment and plating
is required
The company is
ISO9001:2008 certified, and now 80% of products are
exported.Please feel free to contact
us for any further questions or drawings for
quote.
| 国家: | China |
| 型号: | FLF020-precision piston rod, hard chrome bar |
| 离岸价格: | 1 ~ 99 / Piece 获取最新报价 |
| 位置: | - |
| 最小订单价格: | 1 per Piece |
| 最小订单: | 100 Piece |
| 包装细节: | standard export packing |
| 交货时间: | 30 days |
| 供应能力: | 200 Ton per Month |
| 付款方式: | T/T, L/C, D/A, D/P, PayPal |
| 產品組 : | steel roller |
