QJ 501B-2014
Specification for stainless steel and heat-resistant steel forgings (English Version)

Standard No.

QJ 501B-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Aerospace

Replace

QJ 501A-1998

Scope

This specification specifies the requirements, quality assurance regulations and delivery preparations for stainless steel and heat-resis ant steel forgings. This specification applies to free forgings, die forgings and rolled parts of stainless steel and heat-resis ant steel for aerospace products.

QJ 501B-2014 Referenced Document

• GB/T 1220 Stainless steel bars
• GB/T 1221 Heat-resistant steel bars
• GB/T 1814 Inspection method for steel work fractures
• GB/T 224 Determination of the depth of decarburization of steels*， 2019-06-04 Update
• GB/T 226 Test method for macrostructure and defect of steel by etching*， 2015-09-11 Update
• GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
• GB/T 229 Metallic materials—Charpy pendulum impact test method*， 2020-09-29 Update
• GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
• GB/T 231.1 Metallic materials—Brinell hardness test—Part 1: Test method*， 2018-05-14 Update
• GJB 1580 Ultrasonic inspection method of deformed metal
• GJB 2294 Specification for stainless steel and heat-resistant steel rods for aerospace use
• QJ 1630 Machining allowance and dimensional deviation of free forgings on the hammer
• QJ 503 Machining Allowance and Dimensional Tolerance of Hammer Upper Die Forgings