سعر فوب
أحصل على آخر سعر1 ~ 99 / Piece
|100 Piece Minimum Order
بلد:
China
نموذج رقم:
FLF004-CK45 hard chrome bar
سعر فوب:
1 ~ 99 / Piece أحصل على آخر سعر
الموقع:
-
سعر الحد الأدنى للطلب:
1 per Piece
الحد الأدني للطلب:
100 Piece
تفاصيل التغليف:
standard export packing
موعد التسليم:
30 days
القدرة على التوريد:
200 Ton per Month
نوع الدفع:
T/T, L/C, D/A, D/P, PayPal
مجموعة المنتج :
الشخص الذي يمكن الاتصال به 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.
| بلد: | China |
| نموذج رقم: | FLF004-CK45 hard chrome bar |
| سعر فوب: | 1 ~ 99 / Piece أحصل على آخر سعر |
| الموقع: | - |
| سعر الحد الأدنى للطلب: | 1 per Piece |
| الحد الأدني للطلب: | 100 Piece |
| تفاصيل التغليف: | standard export packing |
| موعد التسليم: | 30 days |
| القدرة على التوريد: | 200 Ton per Month |
| نوع الدفع: | T/T, L/C, D/A, D/P, PayPal |
| مجموعة المنتج : | steel roller |
