Normalizing 3 tons to 150 tons Low Carbon / Alloy Steel Marine Outfitting Equipment ASTM BS NF DIN J

Normalizing 3 tons to 150 tons Low Carbon / Alloy Steel Marine Outfitting Equipment ASTM BS NF DIN JIS

Specifications: 

1, low carbon or alloy steel; 
2, 6 class certificate; 
3, high quality and competitive price; 
4, rough or finished machining

5, Material:ZG 200-400,ZG230-450,ZG270-500,ZG 310-570 and so on

6, large steel casting for shipbuilding 
7, stern post, stern frame, stern boss casting 
8, ABS CCS GL LR NK KR RINA BV ap

Process:

Place a pattern in sand to create a mold; 

Incorporate a gating system; 

Remove the pattern;Fill the mold cavity with molten metal;

Allow the metal to cool;

Break away the sand mold and remove the casting.

Heat treatment.

Chemical composition test,UT/MT test,mechanical property test and so on.

Surface treatment and other requirement from customer.

Standard&certificate: ASTM,BS,NF,DIN,JIS and so on;

 ISO 9001:2000;BV,GL,NK,RINA,KR,ABS and so on.

Weight: from 500kg to 150 tons per piece

 Type:  Low Carbon Steel Casting Sternpost

Application: Petroleum,Chemical,Marine,Drug,Gas,Metallurgy,Mechanical,Food,etc...

Size:  0.025 kilograms to 40,000 kilograms (40 MT) 

Material: Our castings using Electric Arc or Induction Furnace sand Vacuum Degassing (if required) are manufactured to ASTM, AISI, DIN, JIS, SAE or proprietary standards

Quality Control: UT,MT,RT,PT,chemical composition test,mechanical property test,etc.

Heat Treatment: Normalize,Quenching,Tempering,Anealled.

Surface Treatment: painting,plating,polishing,black oxide,transparent anti-rust oil.

Inspection: Besides our in-house inspecion, you could also choose a third party inspection.

Certificate:  1, Raw material certificate(material chemical compositon)

                      2, Heat treatment sheet report

                      3, Dimension inspection report

                      4, UT test report

Packing:  Seaworthy plywood packaged on stell pallets or as customer's request

Delivery Date: Decided by the amount and dimensions of products. Usually we control the large diameter rings' delivery time within 5 weeks after we receive your formal order.

Competitive Advantage: Quality control and management to the whole produce process, including ingot smelting,forging, heat treatment, machining and strictly final inspection prior to delivery.

Marine parts casting parts Rudder horns can be produced in following material for now.

We can produce per your demand if chemical component is provided