S275 JR Seamless Steel provides a lower strength (than S355) but has good mashinability and can be welded. The average minimum yield for S275 JR steel is 275 N/mm². S275 JR Seamless Steel Pipe is used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc.
The table below show the mechanical properties of grade S275JR
Minimum yield strength Reh
MPa |
Tensile strength Rm
MPa |
Minimum elongation - A
Lo = 5,65 * √So (%) |
Notch impact test
| |||||||||||
Steel grade
|
Nominal thickness
mm |
Nominal thickness
mm |
Nominal thickness
mm |
Temperature
|
Min. absorbed energy
| |||||||||
≤16
|
>16
≤40 |
>40
≤63 |
>63
≤80 |
>80
≤100 |
>100
≤125 |
>3
≤100 |
>100
≤125 |
>3
≤40 |
>40
≤63 |
>63
≤100 |
>100
≤125 |
°C
|
J
| |
S275JR
|
275
|
265
|
255
|
245
|
235
|
225
|
410-560
|
400-540
|
23
|
22
|
21
|
19
|
+20
|
27
|
Ladle analysis
| |||||||||||||
Steel grade
|
C
max. % |
Mn
max. % |
Si
max. % |
P
max. % |
S
max. % |
N
max. % |
Cu
max. % |
Other
max. % |
CEV
max. % | ||||
Nominal thickness
mm |
Nominal thickness
mm | ||||||||||||
≤16
|
>16
≤40 |
>40
|
≤30
|
>30
≤40 |
>40
≤125 | ||||||||
S275JR
|
0,21
|
0,21
|
0,22
|
1,50
|
-
|
0,040
|
0,040
|
0,012
|
0,55
|
-
|
0,40
|
0,40
|
0,42
|
USA
|
Germany
DIN,WNr |
Japan
JIS |
France
AFNOR |
England
BS |
Canada
HG |
European old
EN |
Italy
UNI |
Belgium
NBN |
Spain
UNE |
A529
|
St 44-2
|
SS400
|
E28-2
|
43B
|
260W
260WT |
Fe430B
|
Fe430B
|
AE295B
|
AE255B
|
China
GB |
Sweden
SS |
Austria
ONORM |
Norway
NS |
Russia
GOST |
International
ISO |
Portugal
NP |
India
IS |
Q275Z
|
1412
|
St430B
|
NS12142
|
St4ps
St4sp |
E275B
|
FE430-B
|
IS2062
|
Our company is located in Shanghai, it takes just 30 minutes from Pudong International Airport to our office. If you have any plan to China, welcome to visit our company! We will be waiting for you anytime. Hope to build the long term cooperation with your esteemed company! We are the professional S275 JR Seamless Steel manufacturer and exporter ,if you have any need of S275 JR Seamless Steel Pipe, please do not hesitate to contact us.
skype:lisa.liu6282
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