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347H Stainless Steel Pipe

ASME SA249 SS 347H Cold Rolled Tubes Exporter, Stockist, 347H SS Decorative Tube, ASTM A213 SS 347H ERW Tube, SS 347H EFW Tubing, SS TP347H Seamless Tubing, TP 347H Stainless Steel Cold Drawn Tubes, Stainless Steel 347H Heat Exchanger Tubing Supplier
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  • 347H

347H Stainless Steel pipe

is common in the petroleum refining industries. Alloy 347 and 347H stainless steel is used to make radiant superheaters, boiler tubes, high pressure steam pipe, and general refinery piping. They are also used for heavy-duty exhaust systems and manifolds.


What We Can Offer ?

ASTM A213, ASTM 312 ,ASTM A249, ASTM A269, ASME SA213, ASME SA249, ASME SA269, EN 10216-5 TC1 / TC2, PED 97/23/EC, AD 2000, NACE MR0175/ISO 15156

 

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We are ISO 9001:2008 certified company with more than 20 years steel experience & have exported to countries such as Argentina, Australia, Canada , Chile, Mexico , Colombia, Denark , Norway, Finland, Germany, UAE, France, Vietnam, Brazil, America, Hungary, Sri Lanka, Malaysia, Saudi Arabia, Thailand, Indonesia, India, Iraq, Kuwait , Isreal, Lebanon,Morocco, Iran, Taiwan, Singapore, Qatar, Japan, Spain, Italy, Peru, South Korea, Turkey,Russia ,Philippines, Rome, England etc.

 

If there is any questions , pls do not hesitate to contact us ! 

Mr.Jim 

Mobile/Wechat  : +86 15902911689

Email : info@yklsteel.com 



347H SS Seamless Tubes Chemical Composition

Grade

347H

min

max

C

0.04

0.10

Mn

2.0

Si

1.0

P

0.045

S

0.030

Cr

17.0

19.0

Co+Ta

8xC

1.0

Ni

9.0

13.0

N

ASTM A213 SS 347H Welded Tubes Mechanical Properties

Grade

347H

Tensile Strength (MPa) min

515

Yield Strength 0.2% Proof (MPa) min

205

Elongation (% in 50mm) min

35

Hardness

Rockwell B (HR B) max

92

Rockwell B (HR B) max

201

Stainless Steel 347H Tubes Physical Properties

Grade

347H

Density (kg/m3)

8000

Elastic Modulus (GPa)

193

Mean Coefficient of Thermal Expansion (m/m/0C)

0-1000C

15.9

0-3150C

16.2

0-5380C

17.0

Thermal Conductivity (W/m.K)

at 1000C

14.2

at 5000C

18.7

Specific Heat 0-1000C (J/kg.K)

500

Electrical Resistivity (n.m)

740

SS 347H Tubes Equivalent Grades

Grade

347H

UNS No

S34709

Old British

BS

En

X6CrNiNb18-12

Euronorm

No

1.4961

AFNOR

Swedish SS

Japanese JIS

SUS   347H

GOST


编织袋包装      木箱包装

        Package in bundles with steel strip                                                   Package in Plywood Case 

  • Gas Processing Industries

  • Petrochemical Industries

  • Power Generation Industries

  • Food Processing Industries

  • Chemical Industries

  • Oil & Gas Industries

  • Fertilizers Industries

  • Sugar Industries


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