Stainless Steel Welded Pipe Stainless Steel Seamless Pipe from China manufacturer - Wenzhou Zhongyuan Steel Industrial Co.,Ltd

Stainless Steel Welded Pipe Stainless Steel Seamless Pipe

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

ASTM A179 A/SA192 Precision Seamless Steel Tubes High Quality

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ASTM A179 A/SA192 Precision Seamless Steel Tubes High Quality

Description:

Product name: A179 Seamless Cold-Drawn Steel Tubes
Marking: Registered logo,Heat Number,Steel Grade,Standard,Size
Packing: Pipe cap both end,plastic bag in bundle
H.S Code: 7304.9000
Material: A/SA179, A/SA192,

20Cr / AISI5120/ Scr420/ 20Cr4; 30CrMo/ AISI4130/ SCM430/ 25CrMo4

40Cr/ AISI5140/ Scr440/ 41Cr

ST35/ 1.0308; ST37.4/1.0255;ST45/1.0408 etc.

Standard:

China Standard GB8162-2008, GB3639-2000

American Standard ASTM A106, ASTM A519, ASTM A513,ASTM A179

Germany Standard DIN2391, DIN2445

Japanese Standard JIS G3445 etc

Applications:

We,this type seamless steel pipe be widely used in kinds of industries:

Bicycle spindle, hub, carriage, handle of children cart
Automobile oil duct, oil, duct connector, shock absorb-er,sun visor,level joy stick
Sports equipment,electric roller
Sewing machine, medical equipment

Specifications

Designation A179/A179M-90a

Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-exchnager

And Condenser Tubes

This specification covers

1.1 Minimum-wall-thickness,seamless cold-drawn low-carbon steel tubes for tubular heat

ex-changer,condensers,and similar heat transfer apparatus

1.2 Outside diameter 1/8 to 3 in. [ 3.2 to 76.2mm ]

Ordering information

Quantity(feet,meters, or number of lengths)
Name of material (seamless tubes)
Manufacture (cold-drawn)
Size(outside diameter,nominal wall thickness,length)
Length (specific or random)
Test report requirements
Special requirements

Chemical Composition

A179

Carbon, %	0.06 - 0.18	Hardness requirements,not exceeding 72 HRB
Manganese, %	0.27 - 0.53
Phosphorus,max,%	0.035
Sulfur,max,%	0.035

Inspection item

Flattening Test
Flaring Test
Flange Test
Hardness Test
Hydro-static Test

Tensile requirements

Tensile Strength.min,ks i[Mp a]	47 [325]
Yield Strength.min,ks i[Mp a]	26 [180]
Elongation in 2in. Or 50mm,min,%	35

Our advantage

We owned special equipment for manufacturing various high precision products

High-precision cold drawing unit
Bright annealing oven
Straighter
100% UT inspection if buyer requested
100% ET inspection if buyer requested

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