STKM13C Hydraulic Cylinder Hard Chrome Plated Bar Piston Rod China
1. Product Description(hydraulic rods.)
| Size: |
Ø 6-300mm |
| Length: |
1m -9m |
| Material: |
CK45/ ST52/ 20MnV6/ 42CrMo4/ 40Cr/ bearing steel/ stainless steel |
| Tolerance |
ISO f7 |
| Chrome thickness: |
20~30micron |
| Hardness of the chrome layer: |
800HV(min) |
| Roughness: |
Ra 0.2micron (max) |
| Straightness: |
0.2/1000mm |
| Yield Strength |
≥350 Mpa |
| Tensile Strength |
≥580 Mpa |
| Elongation |
≥ 15% |
| Supply condition: |
1.Hard chrome plated |
| 2.Induction hardened |
| 3.Quenched & Tempered |
| 4.Induction hardened with Q&T |
2.Mechancial Properties(Chrome rod)
| 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.Equipment Show
The main production and processing of cold-drawn round steel, square steel, flat steel, hexagonal steel, special-shaped steel, tooth steel, easy-to-chip steel, special-shaped drawn pipe steel, cold forging steel spheroidization, austenitic martensitic stainless steel, according to customers Mechanical properties, appearance and appearance require professional customized production. Products are widely used in standard parts, hardware tools, textile machinery, motorcycles, loaders, forklift parts, sports equipment, furniture and iron crafts, auto parts and other industries. Some products are indirectly exported to foreign countries, creating value for customers.
4.Testing & Inspection
5.Packing
6.Company Show
7.FAQ
Q: Are you trading company or manufacturer?
A: manufacturer
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 30 ~40days if the goods are not in stock, it is according to quantity. The more the quantity is, the shorter the delivery will be.
Q: Do you provide samples? Is it free or extra?
A: Yes, we The inventory can be provided free of charge, but the freight will need to be borne by you
Q: What is your terms of payment?
A: T/T or L/C according to real order.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment.
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}