Carbon Steel Pipe/Tube
Q460GJB High-rise Steel Pipe Tube
Q460GJB High-rise Steel Pipe Tube

Available Carbon Steel Grades:Q460GJB,For more material grades, Please click

Payment Term:TT,L/C,etc

Price Term:Ex-Work,FOB,CNF,CFR,etc

MOQ:1Ton

Delivery Time:Usually 7-30days, or upon negotiation

If you have any questions, please feel free to contact us.

Request a Quote
PRODUCT DESCRIPTION

Through-thickness Characteristics


Through-thickness Property LevelS Content (wt%)Average Value Of Three Value Of Single Sample
Z15s0.005215215
Z25s0.005225225
Z35s0.005235235


CE and Pcm Values Are As FolloWs


Steel/GradesDelivery ConditionCE(%)Pcm(%)
≤50mm>50-220mm≤50mm>50-220mm
Q345GJAR/N/NR/N+T≤0.41≤0.43≤0.28≤0.28
TMCP≤0.38≤0.4≤0.24≤0.26
Q390GJARIN/NRIN+T≤0.44≤0.46≤0.28≤0.29
TMCP≤0.4≤0.43≤0.26≤0.27
Q420GJARIN/NRIN+T≤0.47≤0.49≤0.3≤0.32
TMCP≤0.4Technical Agreement≤0.26Technical Agreement
Q460GJARJININRIN+TQ+TITMCP≤0.43Technical Agreement



Typical Steel Grades/specifications


GradesSpecificationsSize RangeDelivery Condition
Q345GJB/C/D/E-Z151Z251Z35GBIT 19879 Technical Agreement6-200ARINRININ+TITMCP
Q390GJC/D/E-Z151Z251Z35
Q420GJC/D/E-Z15125135ARINR/N/N+TIQ+TITMCP

Chemical composition


SteelGradesChemical Composition (wt%)
CSiMnPSVNbTiAlsCrCuNi
Q345GJB≤0.2≤0.55≤1.6≤0.015≤0.0050.02-0.150.015-0.060.010-0.030≥0.015≤0.3≤0.3≤0.3
C
D≤0.18≤0.55≤1.6≤0.015≤0.0050.02-0.150.015-0.060.010-0.030≥0.015≤0.3≤0.3≤0.3
E
Q390GJC≤0.2≤0.55≤1.6≤0.015≤0.0050.02-0.200.015-0.060.010-0.030≥0.015≤0.3≤0.3≤0.7
D≤0.18≤0.55≤1.6≤0.015≤0.0050.02-0.200.015-0.060.010-0.030≥0.015≤0.3≤0.3≤0.7
E
Q420GJC≤0.2≤0.55≤1.6≤0.015≤0.0050.02-0.200.015-0.060.010-0.030≥0.015≤0.4≤0.3≤0.7
D≤0.18
E
Q460GJC≤0.2≤0.55≤1.6≤0.015≤0.0050.02-0.210.015-0.060.010-0.030≥0.20≤0.7≤0.3≤0.7
D≤0.180.015-0.06
E


CARBON STEEL PRODUCT DETAILS
  • 圆管-(16)(1).jpg
  • 圆管-(37)(1).jpg
STAINLESS STEEL PRODUCT DETAILS
  • b (12).jpg
  • d78c2f4ebe6b8f85b1c1189426dbd91.jpg
ALLOY STEEL PRODUCT DETAILS
  • 微信图片_20250320142941.png
  • 微信图片_20250320142516.png
WAREHOUSE
FAQ

Q: How do you control quality?

A : Mill Test Certification is supplied with shipment, Third Party Inspection isavailable.and we also get ISO,SGS,Alibaba Verified.

Q : What are the advantages of your company?

A : We have many professionals,technical personnel, more competitiveprices and best after-dales service than other steel companies.

Q : What extra services do you offer?

A : We can provide you with roll splitting, size cutting, surface treatment(galvanizing, coating and sandblasting) and other services according toyour requirements.

Q: How can l get a quotation?

A : Kindly provide us your details request (item No, style, logo, size, material, surface treatment, quantity etc.) the more detailed the better, leave us an inquiry or email to us and we will response promptly!

Q : How to get a free sample?

A : We can provide our existing similar samples for free to check the style and quality! For sample with your own logo or design, mold fee will be charged base on specification.

Q : What's the payment method?

A : It is very convenient And TT,LC...are all available.

Q : What's the process of order?

A : Send us Inquiry →get quotation → payment done →open mold and make samples →deliver you samples or send you pictures of samples for approval → mass production.

Q : When can l expect the customized product to be finished?

A : Sample:7-10 working days (Standard).Bulk order: 10-25 working days (Standard). If you have any other questions, please feel free to contact us!

 

SIMILAR RECOMMENDED
MESSAGE
SUBMIT