China Weldox high strength steel weldox700 900 1100 S690 grade steel plate

Product Detail

Supply capacity:8000 metric tons per monthPressure vessel steel:19Mn6, 15Mo3, 16Mo3, A537CL1, A537CL2, A662GRC, SB450, SA387GR11, SA387GR22
tolerant:As requiredport:Qingdao & Tianjin Port
length:3000-18800mmCarbon steel:Q235B, SS400, A36, ST37-2, S235JR, S235J2, S235J0, SA283GrC, SM400
alloy steel:Q345, Q420, S420N, S460N, A572GR50, ST52-3Processing services:Bending, welding, decoiling, cutting, punching
Package preview:Types of:steel plate, high strength steel plate
application:boiler platebrand:Longpeng Steel
Packaging Details:Raw or according to customer's request..Boiler Steel:Q245R, Q345R, A285GRC, SB410, SPV355, Q370R, A515GR60, A515GR70, A516GR60
place of origin; place of origin:Henan, ChinaCritical hydrogen steel:SA387GR11, SA387GR22, 2.25CR1MO0.25V, SA387GR12
Steel for shipbuilding:A,B,D,E,AH32,DH32,EH32,DH36,EH36,FH36,AH40,DH40,EH40standard:AiSi, ASTM, bs, DIN, GB, JIS
width:1500-4500mmpayment terms:L/C, D/A, D/P, T/T, Western Union
Alloy steel plate:A588GRA/B, weathering steel, A633GRD, S355J0, S355J2, S355J2W, S355NL, A709GR50technology:hot rolled
HIC steel:Q345RHIC, A516GR60HIC, SA516GR70HICmodel:Thickness from 6mm to 450mm
grade:A514 A517 Q690 S690Special Purpose:high strength steel plate
High Strength Steel:S690QL,S690Q,S690QL,S690QL1,S890Q,S890QL,S890QL1,S960Q,S960QLSurface treatment:coating
Boiler plate:A516GR70, P235GH, P265GH, P355GH, P355NH, P355NL1, P355NL2
Our advantage
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Henan Longpeng Ocean Metal Material Co., Ltd. is a comprehensive enterprise located in Zhengzhou City, Henan Province, North China, we specialize in the production of hot-rolled steel plates with thickness from 5.0mm to 650mm and width from 1000mm to 4500mm.


our products:


S690QL
S690 QL is a high yield strength structural steel produced according to EN 10025:6:2004. The material is heat treated by quenching and tempering process, and has good bending and welding properties.
Due to the material's high-strength properties, the use of S690QL will facilitate a leaner design structure, increased payload capacity and energy efficiency.
Please refer to the following technical details about S690QL.
grade name
* S = structural steel
* 690 = minimum yield strength (MPa)
* Q = Quenched and tempered
* L = Low Notch Toughness Test Temperature


• Pressure vessel steel
• Boiler high-quality steel
• HIC resistant steel
• Chrome-molybdenum steel
•Composite composite board
• weathering steel
• structural steel
• High strength steel plate
• heat resistant steel
• Bulletproof steel plate
• Wear-resistant steel plate

production process

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