ASTM 312 Cold Drawn Boiler and Heat Exchanger Seamless Steel Tube

• Model NO.: SS PIPE
• Surface Treatment: Polished
• Special Pipe: Tube for Pressure Vessel
• Delivery Time: 7-30 Days
• Inspection: Factory in Houseself Check or 3rd Party Inspection
• Wall Thickness: 1.2mm-9.5mm
• out Diameter: 15.9mm-139.8mm
• Certificate: ISO-9001/2000,PED,ABS.TUV.Dnv
• Trade Term: Fob, CNF&CFR, CIF
• Package: Wooden Box/ PVC Bags/ Steel Strips/Plastic Plates
• Application1: High/Super-High Pressure Power Boiler
• Surface Condition: Oiled, Pickled, Passivated, Prime Polishing
• Application2: Superheating Steam Tube
• Application3: Boiling Water Pipe & Superheating Tube
• Test: NDT/Ht/It/Ict/Ect/Ufd
• Transport Package: Wooden Box/ PVC Bags/ Steel Strips/Plastic Plates
• Specification: OD: 15.9mm-139.8mm
• Trademark: EZS
• Origin: China
• HS Code: 730441
• Production Capacity: 300000t/Year

Product Description

ASTM 312 Cold Drawn Boiler and Heat Exchanger Seamless Steel Tube

Standard: 
ASTM A312,ASTM A213,ASTM A269,JIS3463,JIS3459, UNS S32001, 
DIN2462,DIN17458,DIN17456,EN10216-5,ASTM A511,ASTM A789,ASTM A790,

Material:
304/(0Cr18Ni9)/304L(00Cr19Ni10)              310S(0Cr25Ni20)/347H(0Cr19Ni11Nb)     
2520(310S)0Cr25Ni20                                 316L(00Cr17Ni14Mo2)                         
316Ti(0Cr18Ni12Mo2Ti)                               317L(00Cr19Ni13Mo3)  
UNS,S32001,S31803                       

Specification                           
Outside diameter:3.18-810mm            
Wall thickness:0.2-40mm                  
Max.Length;  50m                             

Surface:Pickling and annealing,pickling and annealing+polishing+ EP(Electricity polish)

Package: Reinforced plywood case bysted angle bar, 
Playwood cased Plastic bags packing, Condenser, 
heat exchanger tube packing,
 
Products Application: 
Gas Industry, Oilfield, Thermal power, Oil industry, Shipbuilding, Petrochemical, Tanker, Nuclear

Size
· SEAMLESS                                                  
· OD: 10.3mm -762mm
·  WT: 0.95 - 59.5mm
· WELDED
· OD: 13.72--1016mm
· WT: 1.65 - 26.2mm
 




FAQ
 

1. Are you a munufacturer or a trading company ?

    We are manufacturer for most sizes above-listed, also help customer for the whole package if necessary.

2. Where is your plant located in China ?

    Carbon steel plant at Cangzhou City, Stainless steel Plant at Lishui City... 3 plants as given on website.

3. Do you have a certified quality assurance system ?

    Sure. ISO 9001:2015

4. Can visit your plant before order ?

    Sure. We respect and welcome all client's plant trip.

5. What is the market percentage for domestic and international sales ?

    Dometics market share around 70%, internatioan sales less than 30% in the past 5 years.