Q690D quality

JIS G 4305 SUS 430 supplier SA387 Grade 5 Class1 properties different between rst 37 and st 37 SA517 Grade E dealer SA709 Grade 50W seller dh 36 st52 3n equivalent A285 Grade B suppliers KR grade A32 manufacture GL AQ63 manufacture A662 Gr A supplier ASTM A131/A131M AH40 equivalent gr m65 casing pipe API 5L X70 (L485) equivalent A709 Grade 50 Carbon Equivalent EN 42CrMo4 price a204 b steel tucson BV grade F40 seller KR E32 seller sa455 steel spec a53 pipe corrosion resistant SA514 Gr C suppliers asme sa36 chemical composition SA203 quality DNV DQ70 quality KR EQ56 stock LR FH36 manufacturer 42crmo4 steel sheet GL grade DQ51 density harga Stainles steel bekas

Q690 steel and Q690M material is a Chinese GB standard high strength low alloy structural steel, and devides into 3 quality gradesQ690C, Q690D and Q690E, “Q” means Yield Strength, “690” refers to 690 Mpa, Tensile Strength is 770 940 Mpa, “M” is short for “TMCP” (Thermal Mechanical Control Processing), for data sheet and specification, please refer to the following tables.


Henan HZZ offers a large selection of high quality China GBT16270 q690D carbon and low alloy high strength steel plate with TMCP. Having been focused on various steel products for over 20 years, we now brings customers quality products with high precision and high strength. Fast delivery and good after sales service are also available.


Carbon Steel, Steel Products, Steel Sheet manufacturer / supplier in China, offering High Strength Q690d Alloy Steel Plate, Best Quality Competitive Price China Origin Composite Steel Plate (08Cu), Low Price Hot Rolled High Carbon Steel Wire Rod and so on.


Supply Super thick steel plate and high performance steel grade with prime quality. Previous. Calendar. New Products /back. Q690D quenched tempered Steel plate 2013年12月11日 by admin . 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


Equivalent grades of grade Q690D ; Q690D Delivery Time Or Lead Time15 30days Q690D Extra Service:Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection. If you have any requirement in steel plate for Q690D, whether the new plate or stock list of material, please feel free to contact us by email of


Q690D high yield strength steel,Q690D high tensile steel,Q690D high strength steel GNEE steel’s range of HSLA steels (high strength low alloy) are engineered to promote excellent high yield characteristics which in turn provide an extremely cost effective option for buyers.


Quality Excavator Long Arm, Excavator Long Reach & Demolition Shears suppliers & exporter all products made in China. ZX330 Hitachi Excavator Long Reach kobelco Excavator Parts Q345B / Q690D. Demolition Shears (6) Customized Demolition Shears for CAT375 30 Meter High Reach Boom.


Third Party Inspection for Q690DABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department. If you need GB/T16270 Q690D High strength welded structural steel plate,and other tructural steel plate,contact bbn steel first.


Sell GB/T16270 steel coil Q500F,Q550F,Q550D,Q550C,Q550E,Q620C,Q620D,Q620E,Q620F,Q690C,Q690D,Q690E,Q690F,Q800C,Q800D,Q800E,Q800F,Q890C,Q890D,Q890E,Q890F,Q900C,Q900D


q690c steel plate equivalent is our main products, Q690 Steel, Q690C Q690D Q690E Composition, Properties Steel plates made from Q690 material has high yield strength and tensile strength and is widely used in coal mine machinery and engineering machinery, such as hydraulic support, port cranes, flatbed trucks and so on. Q690 Steel Chemical Composition.


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We supply Mild Steel Plate. For Mild Steel Plate we always source from China's number one state mills for Hot Rolled Steel such as Tianjin Iron & Steel and Ma Steel. These two mills produce excellent S235JR and S355JR Hot Rolled Steel Plate.

Hot Rolled Coil

Typical size range:

1.5 – 12mm Thick

1250 – 2500mm Wide

Available specifications:

EN 10025-2004

JIS G3101-2004

ASTM A36-05

GB/T 700-2006

Steel grades:S235JR; S355JR; A36; SS400; SS490; Q235(A/B/C/D); Q345(A/B/C/D/E); Q390; Q420
Steel Mills:

Angang Steel


Benxi Iron & Steel

LY Steel


Shagang Group

Shenheng Steel


Email: [email protected]

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