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Model No.: DIN 17200
Brand: Torich
Place Of Origin: Zhejiang,China
Section Shape: Round
Alloy Or Not: Alloy
Usage: Other
Type: Alloy Steel Bar
Technique: Cold Drawn
Material: Alloy Steel
Surface Treatment: Oiled
Application: Organic Or Inorganic Chlorine Produce
Keyword: Piston Rod
Product Name: CK45 40Cr 20MnV6 QT Chromium Plated Pist
Grade: DIN 17200
Packaging: Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
Transportation: Ocean,Land,Air
Place of Origin: zhejiang,China
Port: Ningbo
Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
DIN 17200 CK45 40Cr 20MnV6 72mm QT Chromium Plated Piston Rod for Hydraulic Cylinder
Name: Chromium plated Piston Rod
Type: Solid / Hollow
Material: CK45, 20MnV6,42CrMo4, 40Cr
D.: 40-400mm
W.T: ≥5mm
Alloy Or Not: Non-alloy
Length: Up To 12000mm According To Customer's Requirement
Place Of Origin: Zhejiang, China (Mainland)
Surface Treatment : Chromed, Nickeled
Heat Treatment: Annealed, QT
Material: CK45;20MnV6;42CrMo4;40Cr
CHEMICAL COMPOSITION(%) | ||||||||||
Steel Grade | C% | Mn% | Si% | S% | P% | V% | Ni% | Cr% | Mo% | Cu% |
CK45 | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | / | ≤0.25 | ≤0.25 | / | ≤0.25 |
20MnV6 | 0.17-0.24 | 1.30-1.70 | 0.10-0.50 | ≤0.035 | ≤0.035 | 0.10-0.20 | ≤0.30 | ≤0.30 | / | ≤0.30 |
42CrMo4 | 0.38-0.45 | 0.5-0.8 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.07-0.12 | ≤0.03 | 0.90-1.20 | 0.15-0.25 | ≤0.03 |
40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | / | ≤0.30 | 0.80-1.1 | / | ≤0.03 |
MECHANICAL PROPERTIES | ||||||||||
Material | Tensile Strength Rm (Mpa) | Yield Strength Rel (Mpa) | Elogation A% | CHARPY | CONDITION | |||||
CK45 | 610 | 355 | 15 | >41J | Normalized | |||||
CK45 | 800 | 540 | 20 | >41J | Q+T | |||||
20MnV6 | 750 | 590 | 12 | >41J | Normalized | |||||
42CrMo4 | 980 | 850 | 14 | >47J | Q+T | |||||
40Cr | 1000 | 800 | 10 | Q+T |
SUPPLY CONDITION | Ground and chrome plated |
CHROME THICKNESS | 20 to 30 micron |
SURFACE ROUGHNESS | Ra≤0.2 micron and Rt≤2 micro |
TOLERANCE ON DIA | ISO f7 on the diameter |
OVALITY | Half of the tolerance ISO f7 |
STRAGHNESS | ≤0.2MM/M |
SURFACE HARDNEDD | 850-1150 HV(vickers 100g) |
COHESION | No craks,breaking or detaching after thermic shock (warming up at 3200 celsius degrees and cooling in water) |
POROSITY | Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10 |
CORROSION RESISTANCE | Test in natural salt spray according to ASTM B117-120hours |
Results evaluation | accordin to ISO4540 RATING7-10 |
WELDABILITY | Good |
PACKING | Anti rust oil to be applied on material and each rod to be packed in paper sleeve |
CERTIFICATE | All certificate related with material heat treatment and plating is required |
Packaging and Delivery
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects
Product Categories : Seamless Steel Tubes
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.