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Offer Ability:5 000MT/Per Month GB/T16270 Q690D High strength welded structural steel plate
BBN steel as a steel plate supplier in China,we can offer GB/T16270 Q690D High strength welded structural steel plate,Q690D quenched tempered Steel plate, GB/T 16270 Q690D,GB/T 16270-2009 Q690D High strength structural steel plates in the quenched and tempered condition.
GB/T16270 Q690D High strength welded structural steel plate used for large ships, Bridges, power plant equipment, medium and high pressure boilers, high pressure vessels, locomotive vehicles, hoisting machinery, mining machinery and other large welding structures.
GB/T16270 Q690D High strength steel chemical composition:
|
Grade |
Chemical requirement or element Max % |
||||||||||||
|
|
C |
Si |
Mn |
P |
S |
Cu |
Cr |
Ni |
Mo |
B |
V |
Nb |
Ti |
|
Q690D |
0.2 |
0.8 |
1.7 |
0.025 |
0.015 |
0.5 |
1.5 |
2 |
0.7 |
0.005 |
0.12 |
0.06 |
0.05 |
GB/T16270 Q690D steel Property in tensile and yield strength, and impact test requirement:
|
Grade |
Property |
Impact test |
||||||||||||||
|
Q690D |
Yield Mpa Min |
Tensile Mpa |
Elongation |
Min J |
||||||||||||
|
Thickness mm |
Thickness mm |
Degree |
|
|||||||||||||
|
50 |
50-100 |
100-150 |
50 |
50-100 |
100-150 |
% |
0 |
-20 |
-40 |
-60 |
|
|||||
|
690 |
650 |
630 |
770-940 |
710-900 |
14 |
|
47 |
|
|
|
||||||
BBN steel specialized in producing and exporting GB/T16270 Q690D High strength steel plate, Low alloy and high strength steel plate, heavy plate and wide, heavy plate, Which is a large steel plate supplier mill in China. GB/T16270 Q690D High strength Steel Plate, GB/T16270 Q690D High strength steel factory.
GB/T16270 Q690D steel in about 3000tons stock for many thickness and sizes. If you have requirement for stock or new Q690D requirement, please feel free to contact us or email to BBN steel.
BBN Steel is specializing in GB/T16270 Q690D High strength welded structural steel plate which is under GB/T specification.GB/T16270 Q690D High strength welded structural steel plate has excellent mechanical properties and widely application. Combining above advantages can be supplied the most in line with customer requirements products. Moreover,we will provide cutting, pretreatment, galvanizing, testing, heat treatment services for GB/T16270 Q690D High strength welded structural steel plate.If you want to known GB/T16270 Q690D High strength welded structural steel plate more information,welcome to contact with us at any time: [email protected].
1.Additional Condition: UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.
2.Shipping department: a).Book shipping space b).Documents confirmation c).Shipping track d).Shipping case
3.Production control department: a).Technical evaluation b).Production Schedule c).Production Tracking d).Successfully complaint case
4.Quality control: a).Test in mill b).Inspection before Shipment c).Third Party Inspection d).About Package problem e).Quality problem case
5.Customers’ feedback and complaint: a).Quality feedback b).Service feedback c).Complaint d).Case
