Changzhou Joyruns Steel Tube Co., Ltd

Aluminum tube is widely used for refrigeration and air condition industry. Like evaporator,air conditioner,condenser,heat exchanger,freezer,oven gas,boiler and so on
Material Pancake Coil Aluminum Tube
Alloy 1050,1060,1070
OD 7.0-19.0mm
Wall Thickness 0.75-1.5MM
Standard GB/T4437.1-2000/ASTM B 241/B-241M-1999
Quality Certificate ISO9001-2008/RoSH/CTI
Tensile strength 60-95Mpa
Elongation >39%
Heat treatment O/H112/H14/H16/H22/H24/T3/T4/T5/T6/T7/T8
leakage NO,N2 gas keep inside at least 24 hours for testing
Packing Details 75x75x30cm carton
6cartons=1wooden pallet
126cartons in 1x20??GP
252catons in 1x40??GP
Payment L/C,T/T,
Delivery 25-30 dayseel tube:
Thickness The tolerance allowed
(based on no coating)
0.50 ±0.07mm
0.70 ±0.08mm
1.00 ±0.09mm

1.Standard: EN10305-1
2.Grade: E235,E255,E355,C45E, E235C,C35E, ST35,ST45,ST37
3.OD. Range:6mm 88.9mm
Wall thickness: 1mm-15mm
Length: Max length 24M
4.Type: Seamless
5.Packaging detail: Bundles with plastic paper packaged or wooden box package
7.Delivery status: BK(+C), BKS(+SR), BKW(+LC), GBK(+A), NBK(+N)
8.Delivery date: 10-30days

Used in hydraulic & pneumatic cylinder ,automobile and other mechanical device .Feature: high precision and high brightness, the inner and outer surface of the tubes have high cleanness without oxid, mechanical properties of the final tubes also come out excellent, promising no leakage under high pressure, no deformation after cold-bent and no cracks when flaring and flattening, ensuring the efficient operation in all service.

ASTM A179 seamless Heat Exchanged Tubes/Boiler Tubes
Used for heat-exchange, steam,condensers and similar heat transfer apparatus, high temperature service

Standard: ASTM A179
OD. Range:6mm â?? 88.9mm
Wall thickness: 1mm-15mm
Length: Max length 24M
Type: Seamless boiler tube/heat exchanged tubes
Packaging detail: Bundles with plastic paper packaged or wooden box package
Delivery date: 10-30days
Technique: cold drawing, cold rolled

Type: Copper coil tube
Application: Air Condition Or Refrigerator
Grade: C11000, C10200, C12000, C12100
Cu (Min): 99.99%
Surface: Bright
Product Name Copper Tube/Pipe
Outer Diameter 6mm~19mm
Wall Thickness 0.45mm~0.7mm
Class C11000, C10200, C12000, C12100
Application Air conditioning, condenser, refrigeration,
general engineering, gas lines, etc.
Delivery Time 10-30days

Standard and Specification
1Size
Seamless stainless tube Welded stainless tube
ODmm WTmm ODmm WTmm
6762 170 152020 180
2Standard
Item Standard
Stainless round bar GB/T1220-2007
size SH3405-96 HG 20553-93
Seamless stainless tube GB/T14976-2012GB13296-2013ASTM A312 ASTM A213ASTM A269JIS G3459JIS G3463DIN 17456
Welded stainless tube GB/T12771-2008GB/T24593-2009ASTM A312ASTM A358
Packing & testing GB/T2012-2006

Product Description
We can supply all kinds of condenser coated bundy tube, copper coated tube, codenser pipe, bundy tube, steel pipe
1.product name: copper coated bundy steel tube
2.standard and Materia:ASTM A254�  BHG2 low carbon steel
3.Size:OD 4mm --12.7mm, W.T: 0.5mm--1.0mm
4.Zinc coating thickness: 6um--12um
5. Treatment: copper coated
6. Product application: refrigeration,auto brake system
7.Surface outlook:� Both ends of tube without rag, corner processing, smooth, absence of istortion.
8. Packing:� plastic bag inside, iron frame fixed
9.Certification: ISO9001, ROHS
Chemical Composition
C Si Mn P S
â?¤0.08% â?¤0.03% â?¤0.03% â?¤0.02% â?¤0.02%
� 
Chemical Composition

Machnical Properties
�  Tensile Strength �  â?¥290Mpa
�  Yield Strength �  â?¥180Mpa
�  Elongation �  â?¥20%
�  Salt spray test �  24hours
�  Inside Surface Cleanliness �  â?¤20g/m2

The tolerance allowed for the OD of the steel tube:
OD The tolerance allowed
(based on no coating)
< 4.76 �±0.05mm
4.76 ~ 8.00 �±0.08mm
> 8.00 ~ 12.00 �±0.10mm
� 
The tolerance allowed for the thickness of the steel tube:
Thickness The tolerance allowed
(based on no coating)
0.50 �±0.07mm
0.70 �±0.08mm
1.00 �±0.09mm

Product Description
We can supply all kinds of condenser coated bundy tube, copper coated tube, codenser pipe, bundy tube, steel pipe
1.product name: copper coated bundy steel tube  
2.standard and Materia:ASTM A254  BHG2 low carbon steel
3.Size:OD 4mm --12.7mm, W.T: 0.5mm--1.0mm
4.Copper coating thickness: 0.3um+/-0.05um
5. Treatment: copper coated 
6. Product application: refrigeration,auto brake system
7.Surface outlook: Both ends of tube without rag, corner processing, smooth, absence of istortion.
8. Packing: plastic bag inside, iron frame fixed
9.Certification: ISO9001, ROHS

Chemical Composition
C Si Mn P S
0.08% 0.03% 0.03% 0.02% 0.02%
 
Chemical Composition

Machnical Properties
  Tensile Strength   290Mpa
  Yield Strength   180Mpa
  Elongation   20%
  Salt spray test   24hours
  Inside Surface Cleanliness   20g/m2

The tolerance allowed for the OD of the steel tube:
OD The tolerance allowed
(based on no coating)
< 4.76 ±0.05mm
4.76 ~ 8.00 ±0.08mm
> 8.00 ~ 12.00 ±0.10mm
 
The tolerance allowed for the thickness of the st

Titanium tube widely used in electrical equipment, salt-making equipment, ocean anti-corrosion, petroleum drilling equipment,heat exchanger, condenser, heater distiller, evaporator

Standard: ASTM B338, ASTM B861, ASTM B862
Surface: Polishing or Pickling.
Seamless Ti tube Size: OD: 2MM to 219MM
Welded Ti tube size: OD: 6mm to 219mm

Chemical
Grade N C H Fe O Al V Pa Mo Ni Ti
Gr.1 0.03 0.08 0.015 0.2 0.18 bal
Gr.2 0.03 0.08 0.015 0.3 0.25 bal

Physical properties
Grade Tensile Strength (min) Yeild strength (min) Elongation(%)
Ksi MPa Ksi MPa
Gr.1 35 240 20 138 24
Gr.2 50 345 40 275 20