JIS B 2704-3:2009
Coil springs -- Part 3: Expression of the specification on helical extension springs

Standard No.

JIS B 2704-3:2009

Release Date

2009

Published By

Japanese Industrial Standards Committee (JISC)

Status

Withdraw

Replace By

JIS B 2704-2:2018

Latest

JIS B 2704-2:2018

Replace

JIS B 2704:2000

Scope

This Japanese Industrial Standard specifies the expression of the specification on helical extension springs (hereafter referred to as "springs") such as of the material, configuration,spring characteristics and dimensions in accordance with JIS B2704-1.

JIS B 2704-3:2009 Referenced Document

• JIS B 0004 Technical representation of springs
• JIS B 0103 Springs -- Vocabulary*， 2015-12-21 Update
• JIS B 2704-1 Coil springs -- Part 1: Basic calculation methods*， 2018-03-20 Update
• JIS G 0558 Steels -- Determination of depth of decarburization*， 2020-12-21 Update
• JIS Z 2243 Brinell hardness test -- Test method
• JIS Z 2320-1 Non-destructive testing -- Magnetic particle testing -- Part 1: General principles*， 2017-03-21 Update
• JIS Z 2320-2 
• JIS Z 2320-3 

JIS B 2704-3:2009 history

• 2018 JIS B 2704-1:2018 Coil springs -- Part 1: Basic calculation methods
• 2009 JIS B 2704-1:2009 Coil springs -- Part 1: Basic calculation methods on helical compression and extension springs
• 2000 JIS B 2704:2000 Helical compression and extension springs -- Requirements for design, performance test method
• 1970 JIS B 2708:1994 Cold formed helical extension springs