Seamless Fittings per ASTM/ASME A / SA in a variety of stainless grades: /L; H; ; /L; ; /H; /H; Duplex ASTM A Standard Grades are designated with a prefix, WP or CR, based on the applicable ASME or MSS dimensional and rating standards, respectively. ASTM A / ASME SA ASTM A / ASME SA ASTM A / ASME SA ASTM A TUBE ASTM A / ASME SA ASTM A / ASME SA

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They are produced according to the following standards: A combination of values from the two systems may result in nonconformance with the specification. Chemical and product analyses shall be performed and shall conform to the required chemical composition in carbon, manganese, phosphorus, sulfur, aske, chromium, molybdenum, and titanium.

Link to Active This link will always route to the current Active version of the standard. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

If exact equivalents are needed original specifications must be consulted. Class designations are also utilized to indicate the nondestructive test method and extent of nondestructive examination NDE.

The material for fittings shall consist of forgings, bars, plates, or seamless or welded tubular products. Stainless Steel Fittings Manufacturers in India. DINsteel grades Amse.

x403 Stainless Steel Pipe Fittings Manufacturers. Tension test shall be done on the fitting material to determine the tensile properties such as yield strength and tensile strength.

It is easily accessible through NH No.

A stainless steel welded and seamless fittings

It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.


This abstract is a brief summary of the referenced standard. A table gives the general summary of the fitting classes applicable to all WP grades of stainless steel covered by this specification.

There are no classes for the CR grades. Always verify that you have the most recent product specifications or other documentation prior to the installation of these products. Class designations are also used to indicate the nondestructive test method and extent of nondestructive examination NDE. Wrought stainless steel butt-welding fittings. This specification covers the standard for wrought austenitic stainless steel fittings for pressure piping applications.

Table 1 is a general summary of the fitting classes applicable to all WP grades of stainless steel covered by this specification. Now FitTech has emerged with high volume of quality production at reduced time with competitive price focusing totally on customer satisfaction with high class quality with committed early delivery at competitive price. We have invested 3 million dollars 20 Million Rupees to upgrade our factory making it of world level with high grade sophisticated production equipments producing all grades of Pipe FittingsButt Welded FittingsFlanges with atomization and electric panel control with green technology.

All fittings shall undergo heat-treatment.

ISO Approved Manufacturer & Exporter of ASTM A403 WP 304L Stainless Steel Buttweld Pipe Fittings.

Within the text, the SI units are shown in brackets. Forging 4a03 shaping operations shall be performed by hammering, pressing, piercing, extruding, upsetting, rolling, bending, fusion welding, machining, or by a combination of two or more of these operations.


S ENsteel gades: Combining values from the two systems asem result in non-conformance with the standard. Work Item s – proposed revisions of this standard. DINsteel grades: Steel reducers are produced according to the following standard: Forged steel fittings socket-welding and threaded.

Standard Specification for A / SA

Historical Version s – view previous versions of standard. These comparisons are approximate only. Fittings supplied under this specification shall be examined visually for surface discontinuities, surface checks, and mechanical marks.

The contents of this website are presented for information purposes only, and while effort has been made to ensure their accuracy, they are not to be contrived as warranties or guarantees, expressed or implied, regarding the products or services described herein or their use or applicability.

Specific requirements are covered under another specification. We reserve the right to modify or improve the designs or specifications of our products at any time without notice. Socket Welding and Threaded Forged Fittings. DINsteel grade St.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. However, unless the order specifies the applicable “M” specification designation SI unitsthe material shall be furnished to inch-pound units.

The material for fittings shall consist of stainless steel forgings, stainless steel bars, stainless steel plates, or seamless or welded stainless steel tubular products. All sales are governed by our terms and conditions, which are available on request.