St37.4 Carbon Steel Phosphate Hydraulic Tubing

• Customization: Available
• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Galvanized, Black Phosphated, Ba
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Mining, Special Purpose
• Section Shape: Round
• Standard: DIN2391,1630,2445,En10305-4,ASTM A822-450,SAE J524
• Delivery Condition: Bk, Gbk, Bkw, Bks or Nbk
• Steel Grade: St37.4 St52.4,E235,E355,A822,1010,Cfs360
• Certificate: ISO 9001 Ts16949
• Secondary or Not: Non-Secondary
• Application: Automotive,Hydraulic System and Precision Device
• Transport Package: Bundles or Boxes
• Specification: OD2-60mm
• Origin: China
• HS Code: 7304319000
• Production Capacity: 1000ton/Month

Product Description

Detailed Photos

 

 

Standards

 

Standard		Material	Delivery	Surface	Sizes
DIN	2391/1630/2445	ST37.4 ST52.4	NBK	1) BA	OD2 -60mm × WT0.3 -10mm
EN	10305-4	E235, E355	(+) N	2) Black phosphated
ASTM	A822-A450	A822		3) Galvanizing	OD0.079-2.36 inch ×WT0.012-0.394inch
SAE	J524	1010		Silver; yellow; oilve green Galvanizing
BS	3602	CFS 360		Layer thickness: min 8um

Applications

A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension
B. Hydraulic cylinders (HPZ)

Electric heater fields like metal tube heater,hot runner,thermostat,heating apparatus,air conditioning,refrigerators
and other household appliances,heating etc.
Food and beverage,petroleum chemical industry,heat exchanger,condenser,marine environment,paper making,chemical
fertilizer,instrumentation,medical,Automotive engineering,aerospace,pipe structure,priting textile and etc.

 

 

Manufacture Process

Company Profile

 

Chewit International

Chewit international Located in zhangjiagang city which is along The Yangtze Golden Channel the junction of River and Coast Economic Belt. It owns an excellent geographic position, as it is close to Nanjing city in the north, adjacent to Suzhou and Wuxi cities in the south, next to Shanghai international city in the east. Zhangjiagang international port and State highway endow us a convenient water and land transportation which links us to the outside world both home and aboard. Chewit International is one group company with two manufactures one is producing steel forgings for Marine, Power, Boiler, Ocean, Oil, Petrochemical, Mechanical and Hydraulic fields and the other is producing precision steel tubes for automotive industry and hydraulic system and also one semi-independent company specially for import and export business. We have a total area of 150000 square meters with the employees over 200 people. All the products well produced by our mills need to be double inspected by chewit professional quality controller and then we will offer our customer the vivid report for the tested items. Only those products which are inspected well can be allowed to delivery to our customers. By the means of strict inspection, we wined a lot of customer for long term business both home and abroad. We adhere to our company tenet Customer First, Quality formost and always try our best to serve our customer with our full heart.

 

 

Packaging & Shipping