EN10305-4 Cold Drawn Hydaulic Tube from China manufacturer - Zhangjiagang Renaissance High-precision Steel Tube Co., Ltd

Price:	1000.0~3000.0 USD
Payment Terms:	T/T,L/C,D/A,D/P
Place of Origin:	Jiangsu, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Means of Transport: Ocean,Land,Air

Packing: wooden case

EN: EN10305-4

Steel Gr.: E235, E255,E355

Surface treatment: Black Phosphated, oiled

Name: St37.4 Steel Cold Drawn Hyd...

Production Capacity: 500Ton/ Month

Delivery Date: 15working days

DIN: DIN2391 part 2

Condition: NBK, Normalizing

Ends: capped

Using: hydraulic line service

high accuracy(+/-0.05mm)
Roughness<0.8micron
DIN EN10305 E235+N, St37.4
St37.4 Steel Cold Drawn Hydaulic Tube

St37.4 Steel Cold Drawn Hydaulic Tube

Production range: OD from 3.75mm to 70mm; wall thickness from 1 to 10mm

HPL TUBES
Standards	TDR Standards	Steel Grades
ASTM	A822 - A450	A822
DIN	2391-1 2445-2 1630	ST 37.4 ST 44.4 ST 52.4
EN	10305-4	E235+N E255 +N E355+N

manufacturer of Cold Drawn Seamless Tube

made in china

Heat Treatment: Normalized:

· NBK – DIN

· +N – EN

· N - ASTM

quality products steel pipe made in china

SURFACE TREATMENTS

Bright annealed, galvanized or black phophated

Processing Flow Chart of St37.4 Steel Cold Drawn Hydaulic Tube:

Steel bar→physical and chemical inspection→surface treatment→cutting→heating→hot piercing→pickling and lubrication→cold rolling→heat treatment→pickling and lubrication→cutting→punching→cold drawn→size inspection→out and inner surface cleaning→NBK&GBK→mechanical properties inspection→chemical inspection→straightening→trim→surface treatment(phosphate, zinc coated, polishing)-high pressure oil blowing-eddy current testing-antirust oil painting-packing-stocking.

St37.4 Steel Cold Drawn Hydaulic Tube