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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
Related Products :
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 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
Related Products :
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 | – |
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 | – |
Package in bundles with steel strip Package in Plywood Case
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
Gas Processing Industries
Petrochemical Industries
Power Generation Industries
Food Processing Industries
Chemical Industries
Oil & Gas Industries
Fertilizers Industries
Sugar Industries