• آدرس: استان هنان، شهر آنیانگ، منطقه ونفنگ، مرکز تجاری هوافو، طبقه 25.

سازنده Aisi 431 بادوام

ResultWelding of grade 431 stainless steels is difficult due to the chances of cracking. It is recommended to pre-heat the materials to 200 - 300°C before welding, and carry out post-weld heat treatment at 650°C.

ASTM A269/A269M : Standard Specification for Seamless …

ResultASTM A269/A269M, 2022 Edition, November 1, 2022 - Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service, as …

Standard Specification for Seamless and Welded …

Result2.1 ASTM Standards: 2 A 262 Practices for Detecting Susceptibility to Intergranu-lar Attack in Austenitic Stainless Steels A 370 Test Methods and Definitions for …

ASTM International

ResultASTM A269/A269M-15a(2019) September 1, 2019 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service 1.1 This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service, as designated in …

A269/A269M

ResultNovember 1, 2022. Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service. This specification covers grades of …

ASTM A269/A269M-15a (2019)

Resultastm a269/a269m-15a(2019) Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service 1.1 This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service, as designated in Table 1 .

ASTM A269 & ASTM A312

ResultA269 Welded and SeamlessGeneral Service. 2 x Tol., In. (b), In. (b) For cut lengths 24 feet or less. Over 24 feet add 1/8 inch per 10 feet to 1/2 inch maximum tolerance. Tubes not heat-treated to be stencilled: "HT-O". Hydrotest: At 1000 to 4500 psi depending on diameter provided stress does not exceed 26,000 or 24,000 psi …

ASTM A269-10

ResultASTM A269-10 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service. 1.1 This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service, as designated in Table 1.

ASTM A269 TP 304L Stainless Steel Seamless …

ResultSpecifications: ASTM A/ASME SA213/A249/A269/A312/A358 CL.I to V ASTM A789/A790; Sizes (Seamless): 1/2" NB - 24" NB Sizes (ERW):1/2" NB - 24" NB Sizes (EFW): 6" NB - 100" NB Wall …

ASTM A269/A269M-22

ResultASTM A269/A269M-22 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service. standard by ASTM International, 11/01/2022. This document has been replaced. View the …

Difference between ASTM A249, A269, A270, and A554 Stainless steel tubing

ResultDifference between ASTM A249, A269, A270, and A554 Stainless steel tubing Surface Finish · A249 and A269 both require Surfaces "free of scale" – annealing of the tube is normally done in a controlled atmosphere and this "bright annealed" finish is considered acceptable. · A270 requires selection of both internal and external …

ASTM A269 TP316L

ResultStandard & Material. ASTM A269 TP316L UNS S31603. It covers grades of nominal wall thickness, stainless steel tubing for general corrosion-resisting and low temperature or high temperature service. The tubing sizes and thicknesses usually furnished to ASTM A269 are 1⁄4 inch [6.4mm] in inside diameter and larger and …

ASTM A269

ResultASTM A269/A269M. May 1, 2014 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service This specification covers grades of nominal-wallthickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service, as designated in Table 1. The tubing sizes …

A269 Standard Specification for Seamless and

ResultAbstract. This specification covers nominal-wall-thickness, seamless and welded austenitic steel tubing for general corrosion-resisting and low- or high …

A269/A269M Standard Specification for Seamless and

ResultStandard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service A0269_A0269M-15 ASTM|A0269_A0269M-15|en-US Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service Standard A269/A269M Standard Specification for …

A269 Standard Specification for Seamless and

ResultStandard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service A0269-10 ASTM|A0269-10|en-US Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service Standard A269 Standard Specification for Seamless and Welded …

ASTM A269 Stainless Steel Tubes

ResultASTM A269 Stainless tubing sizes and thicknesses usually furnished to this specification are 1/4 in. (6.4mm) in inside diameter and larger and 0.020 …

ASTM International

ResultASTM A269/A269M-14e1. May 1, 2014. Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service. 1.1 This …

A269/A269M Standard Specification for Seamless and

ResultScope 1.1 This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service, as designated in Table 1. 1.2 The tubing sizes and thicknesses usually furnished to this s

ASTM

ResultASTM - A269/A269M Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service This specification covers grades of …

stainless steel tubing | A-269 Seamless

ResultA-269 Seamless – ASTM Specifications. A269 specification for seamless and welded Austenitic stainless steel tubing for general service. This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service.

A269/A269M Standard Specification for Seamless and

ResultAbstract. This specification covers nominal-wall-thickness, seamless and welded austenitic steel tubing for general corrosion-resisting and low- or high-temperature service. All material shall be furnished in the heat-treated condition. The steel shall conform to the chemical composition requirements. Different …

ASTM A269 : Standard Specification for Seamless and …

ResultASTM A269, 2013 Edition, October 1, 2013 - Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service This specification covers grades of nominal-wallthickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service, as designated in …

ASTM A269 : Standard Specification for Seamless and …

ResultASTM A269, 2013 Edition, October 1, 2013 - Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service. This …

ASTM A269/A269M-22

Resultastm a269/a269m-22 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service 1.1 This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service, as designated in Table 1 .

A269/A269M Standard Specification for Seamless and

ResultStandard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service A0269_A0269M-15AR19 ASTM|A0269_A0269M-15AR19|en-US Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service Standard A269/A269M Standard Specification …

Standard Specification for Seamlessand Welded …

ResultDesignation: −A269/A269M 15 Standard Specification for Seamlessand Welded AusteniticStainless Steel Tubingfor GeneralService1 This standardis issued under the fixed designation A269/A269M;the number immediatelyfollowingthe designationindicatesthe year of originaladoptionor, in the …

ASTM A269/A269M-15a(2019)

Result1. Scope*Scope. 1.1 This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low-or high-temperature …

Stainless Steel Tubular Products

ResultSeamless to ASTM A269, imperial sizes from 1/ 8˝ O/D x 24swg to 4˝ O/D x 1/ 4˝ wall in grade 316L Seamless to ASTM A269, grades 304L & 316L, in metric sizes 6mm O/D x 0.5mm wall to 38mm O/D x 4mm wall Decorative – Round, Square, Rectangular Structural – Square and Rectangular up to 250mm Hygienic (see …

A269 Standard Specification for Seamless and

ResultStandard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service A0269-02 ASTM|A0269-02|en-US Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service Standard A269 Standard Specification for Seamless and Welded …

Standard Specification for Seamless and Welded …

Resultapproved in 1944. Last previous edition approved in 2013 as A269–13. DOI: 10.1520/A0269_A0269M-14E01. 2 For referenced ASTM standards, visit the ASTM website,, or contact ASTM Customer Service at [email protected]. For Annual Book of ASTM Standards volume information, refer to the standard's …

WK86255 Revision of A269/A269M-22 Standard

ResultRevision of A269/A269M-22 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service. Rationale. To add grade S30416 of which the chemistry, mechanical properties, and heat treatment requirements are to be the same as those already listed in A240/A480; using the …

Standard Specification for Seamlessand Welded …

ResultDesignation: −A269/A269M 15 Standard Specification for Seamlessand Welded AusteniticStainless Steel Tubingfor GeneralService1 This …