Universe Metal & Alloy stands as one of the premier Manufacturers, Suppliers, Stockists, and Exporters of Stainless Steel 347/347H Flanges, catering to diverse industrial needs worldwide. Renowned for their exceptional quality and reliability, SS 347/347H flanges are crafted with meticulous attention to detail, ensuring they meet the stringent standards of various applications across industries.

The composition of Stainless Steel 347/347H Flanges, stabilized by columbium and tantalum, sets it apart in terms of performance and durability. With a higher affinity for carbon over chromium, this alloy is well-suited for a myriad of industrial applications, offering unparalleled resilience and longevity. At Universe Metal & Alloy, we specialize in crafting stainless-steel flanges to meet both standard specifications and customized requirements, ensuring optimal compatibility and performance in every application. Our extensive experience in the field enables us to tailor solutions precisely to the needs of our clients, delivering unparalleled quality and satisfaction.

The inherent properties of Stainless Steel 347/347H flanges Manufacturers make them highly desirable in demanding environments. With superior resistance to corrosion and exceptional creep resistance, these flanges excel in applications requiring sustained exposure to temperatures ranging from 800-1650°F. Moreover, their robust mechanical properties, particularly at elevated temperatures, ensure reliable performance in critical settings such as aeroplane exhaust stacks, expansion joints, annealing boxes, and collector rings.

Universe Metal & Alloy offers an extensive range of Stainless Steel 347/347H flanges Exporters, including forged flanges, socket weld flanges, welding neck flanges, long weld neck flanges, and reduced flanges, among others. Whether it's a flat face, ring type, or raised face flange, we ensure precision engineering and superior craftsmanship in every product.

Quality assurance is paramount at Universe Metal & Alloy. We subject our products to a battery of tests, including hardening, tensile tests, chemical analysis, PMI, IGC tests, and micro/macro tests, to guarantee compliance with the highest standards. Our experienced team of professionals meticulously inspects each material, ensuring that only the finest products bear our name.

To further attest to our commitment to quality, we provide comprehensive test certificates, including raw material certifications, 100% radiography test certificates, test reports, and inspection reports, upon request. These documents offer transparency and peace of mind, assuring our customers of the impeccable quality of our products.

Our dedication to customer satisfaction extends beyond product quality. We prioritize safe and secure packaging to ensure the integrity of our products during transit. Utilizing durable and eco-friendly packaging materials, we safeguard our flanges for shipment to various destinations worldwide, delivering them promptly and efficiently to our valued clients.

At Universe Metal & Alloy, we are committed to meeting and exceeding our customers' expectations. With a steadfast focus on quality, reliability, and customer-centricity, we strive to provide solutions that precisely meet the diverse needs of industries worldwide. Choose Universe Metal & Alloy for unmatched quality and service in Stainless Steel 347/347H Flanges.

• Specification of Stainless Steel 347/347H Flanges

  Stainless Steel Flanges Specification	ASTM A182 / ASME SA182
  Dimension Standard	ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
  Standard	ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
  Size	1/2" (15 NB) to 48" (1200NB)
  Class / Pressure	150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
  Flange Face Type	Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
  DIN Flanges	DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
  JIS Flanges	JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
  BS Flanges	BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.

• CHEMICAL COMPOSITION OF STAINLESS STEEL 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 STAINLESS STEEL 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

• EQUIVALENT GRADES STAINLESS STEEL 347/347H FLANGES

  STANDARD	UNS	WNR.	JIS	EN
  SS 347	S34700	1.4550	SUS 347	X6CrNiNb18-10
  SS 347H	S34709	1.4961	SUS 347H	X6CrNiNb18-12

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