Log In

Come Join Us!

Are you an
Engineering professional?
Join Eng-Tips Forums!
  • Talk With Other Members
  • Be Notified Of Responses
    To Your Posts
  • Keyword Search
  • One-Click Access To Your
    Favorite Forums
  • Automated Signatures
    On Your Posts
  • Best Of All, It's Free!

*Eng-Tips's functionality depends on members receiving e-mail. By joining you are opting in to receive e-mail.

Posting Guidelines

Promoting, selling, recruiting, coursework and thesis posting is forbidden.

Students Click Here

DIN Boiler Tubes

DIN Boiler Tubes

DIN Boiler Tubes

May someone direct me to a source which let me have the both mechanical and chemical properties of Boiler Tubes according to ST 35.8 Grade I and ST 35.8 Grade III : DIN 2448, DIN 17175
Thanks !
Replies continue below

Recommended for you

RE: DIN Boiler Tubes

DIN 17175  St 35.8

Pipe diameters < 63.5mm OD
Quality grade 1  Temp < 450°C Pressure < 80 bar
Quality grade 3  Temp > 450°C Pressure > 80 bar

Pipe diameters > 63.5mm OD
Quality grade 1  Temp < 450°C Pressure < 32 bar
Quality grade 3  Temp > 450°C Pressure > 32 bar

ST35.8  Number 1.0305  Yield 235 to 215N/mm2  depending on thickness.  UTS 360 to 480N/mm2

0.2% yield  at 200°C  175-185N/mm2/  300°C 130-140 / 450°C Max 105N/mm2


Red Flag This Post

Please let us know here why this post is inappropriate. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework.

Red Flag Submitted

Thank you for helping keep Eng-Tips Forums free from inappropriate posts.
The Eng-Tips staff will check this out and take appropriate action.

Reply To This Thread

Posting in the Eng-Tips forums is a member-only feature.

Click Here to join Eng-Tips and talk with other members! Already a Member? Login


Close Box

Join Eng-Tips® Today!

Join your peers on the Internet's largest technical engineering professional community.
It's easy to join and it's free.

Here's Why Members Love Eng-Tips Forums:

Register now while it's still free!

Already a member? Close this window and log in.

Join Us             Close