Forged Shaft Stainless Steel Cqyfss Precision Shaft Cardan

Specifications
Produce according to the users' specification.
Lower price with high quality
The parts are customized according to your demand. The high quality, competitive price and good service are our targets.

We are speciale in produce according to our clients' specimen or prints. Please contact us freely as a good friend if you are interested in our products and service.

Below is our producing range, sincerely expect to cooperate with the world-range buyer.

Material

Cast iron, grey iron, ductile iron, steel, stainless steel, brass, copper, aluminum, zinc etc
Casting

Sand casting, precision casting, investment casting, lost wax casting, die casting, gravity casting
Machine

Lathe, CNC, drilling machine, milling machine, boring machine, planting machine, machining center etc
Surface treatment
Powder coating, painting, spraying, galvanization
Inspection equipment
Profile projector, Rockwell hardness tester, Vickers hardness tester roughness tester, air gage, concentricity tester, universal microscope, CMM, digital caliper and etc.
Production usage
All kinds of aluminum casting: Include automotive parts, railroad parts, medical parts, marine parts, lighting parts, pump body, valve parts, architectural parts and furniture parts so on
Remark
(1) Any RFQ, Please feel free to send your drawings(CAD. PDF)for quotation.
(2) All parts are not in stock, customized only!

The marine propeller shaft is an important part of the shafting system. We have the strict control form the preparing material to packaging to make sure the quality of the shaft.


Material List for the 35# forged steel stern shaft, propeller shaft, ship shaft:

Chemical Component(%)
CSiMnMoCrSPNiCuOther
0.32-0.400.17-0.370.50-0.80/≤ 0.25≤ 0.035≤ 0.035≤ 0.25≤ 0.25/

Mechanical Properties at Nomal Temperature
Nominal Thickness (mm)Heat Treatment ConditionTempering Temperature (° C)o b (MPa)o s (MPa)o 5(%)Akv (J)HB
≤ 100Normalizing/510-670≥ 265≥ 18≥ 20136-200
100-300Normalizing and Tempering≥ 590490-640≥ 255≥ 18≥ 20130-190

Yeld Value Strength at High Temperature
Nominal Thickness (mm)During the following temperature (° C), o 0.2 (MP) should be not less than
10100150200250300350400450
≤ 100265235225205186172157147137
100-300255230220200181167152142132

Specifications for the stern shaft or propeller shaft:

Material: 35# forged steel
Processing methods: Forged and lathe machining
Dimensions: Designed according to the vessel


Raw Material of the propeller shaft/ propeller shaft