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SH/T 3417-2018Technical specification for welding high alloy tube of tubular heater in petrochemical industry (English PDF)

石油化工管式炉高合金炉管焊接工程技术条件

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 4, 2018

Implementation date

January 1, 2019

Scope

SH/T 3417-2018 is the English-translated version of 石油化工管式炉高合金炉管焊接工程技术条件.

SH/T 3417-2018 — This standard stipulates the requirements for welding materials, pre-weld preparation, welding, non-destructive testing, etc. of high-alloy furnace tubes (including pipe fittings) for petrochemical tubular furnaces.

This standard is applicable to austenitic stainless steel, iron-nickel-base alloy and nickel-based alloy rolling furnace tubes and pipe fittings and centrifugal casting furnace tubes or static casting pipe fittings with a petroleum alloy tube furnace alloy content of 18Cr-8Ni and a higher alloy content.

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Document preview — SH/T 3417-2018

National Standard of the People's Republic of China

ICS: 25.160
Classification: P 72
Replacing: SH/T 3417-2007

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard stipulates the requirements for welding materials, pre-weld preparation, welding, non-destructive testing, etc. of high-alloy furnace tubes (including pipe fittings) for petrochemical tubular furnaces. This standard is applicable to austenitic stainless steel, iron-nickel-base alloy and nickel-based alloy rolling furnace tubes and pipe fittings and centrifugal casting furnace tubes or static casting pipe fittings with a petroleum alloy tube furnace alloy content of 18Cr-8Ni and a higher alloy content. Welding, inspection and acceptance, welding methods are electrode arc welding, tungsten gas shielded welding, gas metal arc welding and submerged arc welding.

Document data

International classification (ICS): 25.160.

Chinese classification (CCS): P72.

Estimated length of the Chinese original: 26,295 words.

Supersedes the earlier edition SH/T 3417-2007.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

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