Steels_ Metallurgy and Applications, Third Edition

Table 2.20 Compositions of high-strength pipeline firrings

Composition % Type

C Si Mn S P A1 V I?b Ti Ni Cr Mo Cu Co N

1
2
3
4
5(i)

6

7

8

9

Hyplus 29

Controlled rolled

Controlled rolled

V-N-Ni steel

V-N-Ni steel

V-N-Ni steel

Acicular femte

Nicuage (IN787)

Modified Nicuage

BSC Mn-Mo-Cu

0.19 0.37 1.67

0.16 0.23 1.31

0.16 0.29 1.23

0.14 0.38 1.46

0.19 0.4 1.63

0.17 0.39 1.56

0.06 0.26 1.59

0.04 0.28 0.46

0.05 0.26 1.23

0.14 0.31 1.39

0.008

0.012

0.01 1

0.015

0.004

0.015

0.009

0.012

0.008

0.007

0.018 0.021 0.121

0.018 0.027 0.049

0.011 0.024 0.052

0.018 0.1

0.008 0.01 0.108

0.011 0.169

0.022 0.043 0.018

0.008 0.044 0.038

0.015 0.027 0.031

0.01 0.028 0.098

0.005

0.028

0.044

0.005

0.029

0.052

0.071

0.027

0.012

0.005

0.005

0.005

0.005

0.005

0.005

0.005

0.005

0.074 0.089

0.027 0.035

0.027 0.029

0.55 0.07

0.55 0.166

0.507 0.16

0.213 0.005

0.812 0.716

1.1 0.018

0.06

0.016

0.018

0.008

0.03

0.029

0.341

0.205

0.206

0.22

0.156

0.056

0.075

0.15

0.099

0.008

1.03

1.18

0.48

0.017 0.019

0.011 -

• 0.006

0.017

0.005 -

0.021

0.012

0.013

Tube

Plate

Bend

Plate

Bend

Bend

Plate

Plate

Plate

Plate

After Rodguson and J0nes.3~