304 316 Precision Seamless Stainless Steel Hydraulic and Pneumatic Line Tube

• Customization: Available
• Type: Seamless
• Technique: Cold Roll and Cold Drawn
• Model NO.: 304 304L 316 316L 316Ti 321 410
• Material: Stainless Steel
• Surface Treatment: Ba(Bright Annealed), Electrolytic Polishing
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Mining, Special Purpose
• Section Shape: Round
• Standard: ASTM A269, A312, A249, A554, A789, A790, A268
• Delivery Condition: Ap, Ba, Cfa, Cfp
• Steel Grade: 304, 304L, 316, 316L
• Certificate: ISO 9001 Ts16949
• Secondary or Not: Non-Secondary
• Application: Precision Application
• Transport Package: Bundles or Boxes
• Specification: OD1-250mm
• Origin: China
• HS Code: 7306610000

Product Description

 

Hydraulic Stainless Steel Pipe

Detailed Photos

1.Material:
  Carbon steel E235 ST37.4 and Stainless steel

2.Surface treatment:
   Bright Annealing
   Black Phosphated
   Cr 6 Free Galavanizing

3.High pression with lower tolerance

4.Good surface condition with lower roughness

5.Good mechanical:
   performance and withstand high pressure for application

 

Advantages

COLD DRAWN SEAMLESS STEEL TUBE
Standards		Steel Grades	Size Range
DIN	2391	ST35/45/52	OD2 - 60mm × WT0.3 -10mm
	1629	ST37/44/52	OD2 - 60mm × WT0.3 -10mm
	1630	ST37.4/44.4/52.4	OD2 - 60mm × WT0.3 -10mm
	2445	ST35/ST52/ST37.4//52.4	OD2 - 60mm × WT0.3 -10mm
	73000	ST 35 / 45 / 52/ 37.4 / 44.4 /52.4	OD3 - 30mm × ID 1 - 12.5 mm
GB/T	8162	10/20/16Mn/35/45/30CrMo/42CrMo/etc	OD2 - 60mm × WT0.3 -10mm
	8163	10/20/16Mn/35/45/30CrMo/42CrMo/etc	OD2 - 60mm × WT0.3 -10mm
	3639	10/20/16Mn/35/45/30CrMo/42CrMo/etc	OD2 - 60mm × WT0.3 -10mm
	3093	10/20/16Mn/35/45/30CrMo/42CrMo/etc	OD3 - 30mm × ID 1 - 12.5 mm
EN	10305-1	E215/235/255/355	OD2 - 60mm × WT0.3 -10mm
	10305-4	E215/235/255/355	OD2 - 60mm × WT0.3 -10mm
ASTM	A822-A450	A822	OD2 - 60mm × WT0.3 -10mm
	A179-A450	A179	OD2 - 60mm × WT0.3 -10mm
	A519	1010/1015/1025/1030/1045/4130/4140/etc	OD2 - 60mm × WT0.3 -10mm
SAE	J524	Low carbon steel	OD2 - 60mm × WT0.3 -10mm
	J529	Low carbon steel	OD3 - 30mm × ID 1 - 12.5 mm
JIS	G3445	STKM11A/12A/12B/12C/13A/13B/13C/S45C/etc	OD2 - 60mm × WT0.3 -10mm
	G3455	STS35/38/42/49	OD3 - 30mm × ID 1 - 12.5 mm
ISO	8535	ST 35 / 45 / 52/ 37.4 / 44.4 /52.4	OD3 - 30mm × ID 1 - 12.5 mm
NF	A49-310	TU37b/TU52b	OD2 - 60mm × WT0.3 -10mm
BS	3602	CFS 360	OD2 - 60mm × WT0.3 -10mm
	6323(-4)	CFS2/CFS3/CFS4/CFS5	OD2 - 60mm × WT0.3 -10mm
ASTM	A269	304,304L, 316, 316L	OD2 - 60mm × WT0.3 -10mm
EN	10216-5	1.4401, 1.4404	OD2 - 60mm × WT0.3 -10mm

 

 

Standard	Material Chemical Composition
	Grade	C	Si	Mn	P	S	Cr	Ni	Mo
ASTM A269 ASTM A312 ASTM A249 ASTM A554 GB/T 12770 ASTM A789 ASTM A790 ASTM A268	304	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	≤18.0-20.0	8.0-11
	304L	≤0.030	≤1.00	≤2.00	≤0.045	≤0.030	≤18.0-20.0	8.0-12
	SUS316	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	16.0~18.0	10.0~14.0	2~3
	SUS316L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.030	16.0~18.0	10.0~15.0	2~3

Delivery condition: AP, BA, CFA, CFP Other sizes and material available upon request

OD: 1mm-250mm WT: 0.05mm- 50mm

Tolerance: OD+/-0.05mm ID +/-0.05mm Other sizes, grades and special tolerance available upon request Advantage:
Sophisticated bright annealing technology makes the tube good mechanical performance,the tube can be flared,flatten,bent freely.

Delivery conditions:

BK (+C) BKW (+LC) BKS (+SR) GBK (+A) NBK (+N)
Major Inspection Items: Tensile stength, Yield stength, Elongation, Flattenging, Flaring, Chemical analysis Eddy Current Test
100%, Size and surface checking 100%
Certificates: according to EN 10204 3.1
Applications:
1. For Vehicle (Automotive, locomotive, Construction Machinery like Concrete pump and others)
A. Powertrain system:
• Fuel-rails • Fuel-lines • Common-rail diesel lines • Piston-cooling jets • SCR & EGR
• Rigid pipes • Oil- & water-cooling pipes
B. Fluid handling systems
• Tube assemblies • Air-conditioning tube • Clutch actuator pipes C. Drive and steering system • Ingrain Gear Pipes •
Power-Steering Feed-Pipes
D. Hydraulic system
• Hydraulic and Pneumatic Pressure Lines • Hydraulic fittings • Hydraulic tubing
E. Others For example
• Front axles • Sun-shading board wire tube and other wire tubes • Headrest chair Tube

2. Mechanical and engineering usage
• Mechanic Processing and parts • Metal processing •Heat Exchange • Gas Cylinders
•Sub-sea and Marine • Aerospace • Winder Power Equipment •Energy and Power Generation •Bearings • etc

Other usage for details as per customers requirements

Manufacture Process

Packaging & Shipping

Other Products

 

FAQ

1. who are we? We are based in Jiangsu, China, start from 2010,sell to Eastern Asia(20.00%),Mid East(20.00%),Eastern Europe(15.00%),Southeast Asia(15.00%),Northern Europe(10.00%),Domestic Market(10.00%),South America(5.00%),Western Europe(5.00%),South Asia(0.00%),North America(0.00%),Oceania(0.00%),Southern Europe(0.00%),Central America(0.00%),Africa(0.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment;

3.what can you buy from us? Steel Pipe, Seamless Pipe, Hydraulic Oil Tube, Precision Tube, Stainless Steel Tube

4. why should you buy from us not from other suppliers? Production: Advanced production line and drawing with special oil to make the surface in best condition. Lower roughness and good mechanical performance. Inspection before delivery: Professional team for inspection and randomly check

5. what services can we provide? Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU; Accepted Payment Currency:USD,EUR,HKD,CNY; Accepted Payment Type: T/T,L/C,MoneyGram; Language Spoken:English,Chinese,Spanish,Japanese

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.