GNEE P275NH European Standard Steel Plates Delivered Smoothly

Oct 24, 2025 Leave a message

Recently, the P275NH European Standard pressure vessel steel plates customized by GNEE STEEL for a German chemical enterprise were successfully delivered via the Port of Hamburg. These steel plates will be used in the manufacturing of the customer's new ethylene glycol reactor, marking the third batch of European Standard steel plates delivered by the company to Europe this year.

 

 P275NH European Standard pressure vessel steel plateAs a world-renowned chemical enterprise, the German customer has strict requirements for material compliance. During the preliminary communication, it clearly specified that the steel plates must comply with the EN 10028-3 standard and obtain certification from Germanischer Lloyd (GL) Classification Society. GNEE's sales and technical teams collaborated to advance the project: on one hand, they provided detailed compliance documents for the P275NH steel plates (with a yield strength of ≥275MPa, a tensile strength of 410-530MPa, delivered in normalized condition, impact temperature of -20℃, and impact energy of ≥34J); on the other hand, they cooperated with the GL certification body to complete factory audits and product sampling tests.

 

"What we care most about are the low-temperature toughness and welding compatibility of the steel plates," the customer's technical director emphasized in a video conference. In response, GNEE provided 3 sets of welded test plates with different thicknesses (14mm, 18mm, and 22mm) to assist the customer in completing process qualification. Eventually, the tensile strength of the welded joints met the standards and no crack defects were found. During the production of the first batch of 180 tons of P275NH steel plates (specifications: 10-25mm × 2400-3000mm × 8000-12000mm), the customer monitored the production progress in real time through the ERP system and spoke highly of GNEE's "transparent production management".

 

At present, this batch of steel plates has been put into reactor manufacturing. By virtue of its accurate mastery of European Standard requirements, GNEE has further consolidated its market share in the European chemical material market.

 

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If you want to learn more about GNEE's products, you can send an email to alloy@gneesteelgroup.com. We are more than happy to assist you

 

Is S275 equivalent to A36?

ASTM A36 plates have a min. yield strength of 250 MPa and S275JR carbon steel plate has a yield of 275 MPa. And the tensible strength of S275JR carbon steel plate is also little higher than that of ASTM A36 plates. So it is not right to say "S275JR equivalent to ASTM A36".

 

 P275NH European Standard pressure vessel steel plate

Is S275 mild steel?

Yes, S275 is considered a type of mild steel. It is an unalloyed, low-carbon steel that is strong enough for many structural applications but also has good machinability and is excellent for welding. The 'S' in S275 stands for structural steel, and the '275' refers to its minimum yield strength of 275 N/mm2.

 

Which is better, S275 or S355?

S275 provides a lower strength (than S355) but has good machinability and can be welded. The average minimum yield for S275 steel is 275 N/mm² giving its name: S275. BS EN 10025 S355, S355JR, S355J2 and S355J2+N supercedes BS4360 50A, 50B, 50C 50D. S275 sheet/plate can also be flame cut to a profile on request.

 

 

What is S275 steel equivalent in China?

Q275 steel

S275JR EN 10025 steel is structural grade steel with a minimum yield strength of 275 N/mm². S275JR EN 10025 equivalent steel material in China is Q275 steel.

 

Grades Of Pressure Vessel Plates Supplied By GNEE
ASTM ASTM A202/A202M ASTM A202 Grade A ASTM A202 Grade B    
ASTM A203/A203M ASTM A203 Grade A ASTM A203 Grade B ASTM A203 Grade D ASTM A203 Grade E
ASTM A203 Grade F      
ASTM A204/A204M ASTM A204 Grade A ASTM A204 Grade B ASTM A204 Grade C  
ASTM A285/A285M ASTM A285 Grade A ASTM A285 Grade B ASTM A285 Grade C  
ASTM A299/A299M ASTM A299 Grade A ASTM A299 Grade B    
ASTM A302/A302M ASTM A302 Grade A ASTM A302 Grade B ASTM A302 Grade C ASTM A302 Grade D
ASTM A387/A387M ASTM A387 Grade 5 Class1 ASTM A387 Grade 5 Class2 ASTM A387 Grade 11 Class1 ASTM A387 Grade 11 Class2
ASTM A387 Grade 12 Class1 ASTM A387 Grade 12 Class2 ASTM A387 Grade 22 Class1 ASTM A387 Grade 22 Class2
ASTM A515/A515M ASTM A515 Grade 60 ASTM A515 Grade 65 ASTM A515 Grade 70  
ASTM A516/A516M ASTM A516 Grade 55 ASTM A516 Grade 60 ASTM A516 Grade 65 ASTM A516 Grade 70
ASTM A517/A517M ASTM A517 Grade A ASTM A517 Grade B ASTM A517 Grade E ASTM A517 Grade F
ASTM A517 Grade P ASTM A517 Grade J    
ASTM A533/A533M ASTM A533 Grade A Class1 ASTM A533 Grade B Class1 ASTM A533 Grade C Class1 ASTM A533 Grade D Class1
ASTM A533 Grade A Class2 ASTM A533 Grade B Class2 ASTM A533 Grade C Class2 ASTM A533 Grade D Class2
ASTM A533 Grade A Class3 ASTM A533 Grade B Class3 ASTM A533 Grade C Class3 ASTM A533 Grade D Class3
ASTM A537/A537M ASTM A537 Class1 ASTM A537 Class2 ASTM A537 Class3  
ASTM A612/A612M ASTM A612      
ASTM A662/A662M ASTM A662 Grade A ASTM A662 Grade B ASTM A662 Grade C  
EN EN10028-2 EN10028-2 P235GH EN10028-2 P265GH EN10028-2 P295GH EN10028-2 P355GH
EN10028-2 16MO3      
EN10028-3 EN10028-3 P275N EN10028-3 P275NH EN10028-3 P275NL1 EN10028-3 P275NL2
EN10028-3 P355N EN10028-3 P355NH EN10028-3 P355NL1 EN10028-3 P355NL2
EN10028-3 P460N EN10028-3 P460NH EN10028-3 P460NL1 EN10028-3 P460NL2
EN10028-5 EN10028-5 P355M EN10028-5 P355ML1 EN10028-5 P355ML2 EN10028-5 P420M
EN10028-5 P420ML1 EN10028-5 P420ML2 EN10028-5 P460M EN10028-5 P460ML1
EN10028-5 P460ML2      
EN10028-6 EN10028-6 P355Q EN10028-6 P460Q EN10028-6 P500Q EN10028-6 P690Q
EN10028-6 P355QH EN10028-6 P460QH EN10028-6 P500QH EN10028-6 P690QH
EN10028-6 P355QL1 EN10028-6 P460QL1 EN10028-6 P500QL1 EN10028-6 P690QL1
EN10028-6 P355QL2 EN10028-6 P460QL2 EN10028-6 P500QL2 EN10028-6 P690QL2
JIS JIS G3115 JIS G3115 SPV235 JIS G3115 SPV315 JIS G3115 SPV355 JIS G3115 SPV410
JIS G3115 SPV450 JIS G3115 SPV490    
JIS G3103 JIS G3103 SB410 JIS G3103 SB450 JIS G3103 SB480 JIS G3103 SB450M
JIS G3103 SB480M      
GB GB713 GB713 Q245R GB713 Q345R GB713 Q370R GB713 12Cr1MoVR
GB713 12Cr2Mo1R GB713 13MnNiMoR GB713 14Cr1MoR GB713 15CrMoR
GB713 18MnMoNbR      
GB3531 GB3531 09MnNiDR GB3531 15MnNiDR GB3531 16MnDR  
DIN DIN 17155 DIN 17155 HI DIN 17155 HII DIN 17155 10CrMo910 DIN 17155 13CrMo44
DIN 17155 15Mo3 DIN 17155 17Mn4 DIN 17155 19Mn6