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Stainless Steel 347/347H Flanges

Makefast Steel & Engineering is legendary for its obscure 347/347H chrome steel flange sets, and is that the most reliable manufacturer, exporter and supplier for our family and our customers. Compared to the 321 (UNS S32100), it's a fantastic total resistance, and therefore the blockage under strong oxidizing conditions is really better. The 347H chrome steel flange combination (UNS S3409) explains the alloy with the very best carbon content (0.04-0.10). Various sorts of flanges, like chrome steel sliding flanges, chrome steel blind flanges, chrome steel welded neck flanges, chrome steel welded neck flanges, chrome steel blind flanges, chrome steel screw/threaded flanges, transition chrome steel flanges and chrome steel Ring connection flange (RTJ at an equivalent time, the value of this sort of bolt depends on the memory of major customers. Regarding the national and global nature of the raw materials, we offer these SS 347 / 347H flanges of an equivalent size and thickness consistent with the special requirements that we attach importance to the value of the business area.

Stainless Steel 347/347H Flanges, Stainless Steel 347/347H Flanges Manufacturers, Stainless Steel 347/347H Flanges Exporters, Stainless Steel 347/347H Flanges Suppliers, Stainless Steel 347/347H Flanges Stockists.


SS 347/347H Flanges Specifications

Grades SS 347(UNS S34700),
SS 347H (UNS S34709)
Werkstoff Nr 347 / 1.4550,
347H / 1.4961
Dimension Std. ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc.
Specification ASTM A182 / A240 & ASME SA182 / SA240
Size ½” NB – 48” NB
Class 150#, 300#, 600#, 900#, 1500#, 2500#, etc
Pressure DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, etc

Chemical Compositions of SS 347/347H Flanges

C Cr Mn Ni P S Si Cb/Ta
347 0.08 max min: 17.0
max: 20.0
2.0 max min: 9.0
max: 13.0
0.04 max 0.30
max
0.75
max
min:10x C
max: 1.0
347H min: 0.04
max: 0.10
min: 17.0
max: 20.0
2.0 max min: 9.0
max: 13.0
0.03 max 0.30
max
0.75
max
min:10x C
max: 1.0

Mechanical Properties of SS 347/347H Flanges

Grade Tensile Strength ksi (MPa) min Yield Strength 0.2% ksi offset ksi (MPa) min Elongation (% in 50mm) min Hardness (Brinell) MAX Hardness (Rockwell B) MAX
347/347H 75
(515)
30
(205)
40 201 95

Physical Properties of SS 347/347H Flanges

Density
lbm/in3
Coefficient of
Thermal Expansion (min/in)-°F
Thermal Conductivity BTU/hr-ft-°F Specific Heat BTU/lbm -°F Modules of Elasticity (annealed)2-psi
at 68 °F at 68 – 212°F at 68 – 1832°F 68-932°F at 32 – 212°F in tension (E)
0.288 9.2 11.4 14.7 0.12 28 x 106

We Export To Countries

Mumbai, Ahmedabad, Bhopal, Bikaner, Pune, Delhi, Chennai, Visakhapatnam, Mangalore, Nagpur, Bangalore, Kolkata, Siliguri, Assam, Indore, Hyderabad, Surat, Nashik, Cochin, Thane, Faridabad, Rajkot, Aurangabad, Bhavnagar, Ranchi, Coimbatore, Mysore, Salem, Tirupur, Bikaner, Raipur, Bhubaneswar, Bhilai, Ankleshwar, Bhiwandi, Vadodra, Kochi

We Supply To City

Eastern, Europe, Asia, North, America, Western, Europe, Mid, East/Africa, Australia, Central/South, UAE, America, Portugal, Spain, Indonesia, Italy, Angola, Poland, Brazil, Sri, Lanka, Russia, Chile, Singapore, Oman, Venezuela, Costa, Rica, USA, Qatar, Thailand, Canada, Saudi, Arabia, Bahrain, Egypt, Malaysia, Turkey, Mexico, China, Peru, United, States, Nigeria, Jordan, Kuwait, Dubai, Bangkok, Iran, Germany, UK, New, Zealand, Vietnam, South, Africa, Mexico, Kazakhstan

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