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Delong Metal Product Co., Ltd.Professional steel manufacturer
Global sales hotline:+86 13270133639
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Addr: No.118, Beihuan Road, Xishan District, Wuxi

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SS400 ASTM A36 A572 ST37 carbon steel series carbon plate sheet coil strip pipe tube bar channel

We provide various types of carbon steel materials, including steel plate, steel pipe, round steel, flat steel, steel coil, angle steel, channel steel, square steel and other products.


Delong Metal is group company in the steel manufacture & Trading, founded in the 2000s, 800+ staff, 25, 000+ m2 non-dust workshop, 40+ great large mills and cooperation partners in China, 4000, 000+ MT production per year under ISO management, 40, 000+customers in domestic and overseas market, 10 billion USD of annual turnover, 15+ subsidiary companies all over China, ranking the Top 100 private enterprises in China, 1 hour reach Shanghai/Tianjin /Guangzhou Port, we keep high quality, competitive price, thousands tons of stock, most efficient delivery and reliable cooperation for global valued customers. We have been engaging industry steel for over 20 years, best service and the most competitive price is one of our greatest advantages that make us today!

We provide various types of carbon steel materials, including steel plate, steel pipe, round steel, flat steel, steel coil, angle steel, channel steel, square steel and other products.

About price: Our business principle is to provide customers with the best competitive price on the premise of ensuring the quality of products.

If you need to know the preparation price and chemical composition of the product, please send us an inquiry.

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The following are the specifications of different forms of carbon steel materials.

Size Thickness:2mm-100mm
Special specifications can also be produced according to drawing and sample
Length 1000-20000 mm depend on requirement
Width 300-5000mm
Material Grade SS400, ASTM A36, A572,ST37,ST52,Q195, Q215, Q235,Q345,S235JR, S355JR, S45C, S50C
Standard GB/T709-2006, ASTM A36, JIS G4051,
DIN EN 10083, SAE 1045, ASTM A29M
Surface Smooth, straight, bright, no blur on both ends

Grade 20#,45#,A53-A369,16Mn,Q345,20G,40Cr,15CrMo,35CrMo,12CrMoV,12Cr1MoV
Thickness 3-40 mm
Standard ASME B36.10, ASME B36.19
Mterial carbon steel: A106 GR.B, A53 GR.B
Surface usually paint black, galv., for carbon steel bend and alloy steel bend, and for stainless steel bends we usually dont do anything
on the surface
Technics cold drawn, Cold rolled, Hot Rolled.

Diameter 2mm-500mm
Length 1M,2M,3M,5.8M,6M,9M,10M,11.8M,12M or according to the customer’s demand
Material ASTM A36, SS400, ASTM A572,Grade 50,S20C, S25C, S45C,SCM430, SCM440
Surface Treatment Polished, Black, Grinding or as demand
Technics Cold rolled, Hot Rolled forged

Thickness 0.3-30 mm
Outer diameter 20-1000 mm
Product type SS400,A53-A369,Q235,Q345
Technics ERW

Width 600mm to 1250mm Or customer's requirement
Thickness 0.13mm to 2.0mm
Standard ASTM, GB, JIS, GBT2518-2008, ASTM A653,JIS G3302,EN 10142
Material Q235,10,20Mn,50Mn,SS400,S10C,S55C,S355,S275,St37,
Surface Varnished, PE coated, galvanized, color coated, checkered.
Technics Hot Rolled,Colded Rolled
Elongation 16~30%
Tensile strength 200-550 n/mm2

Carbon steel angle steel
Size 20#~250#
Thickness 3mm~35mm
Length 6M/9M/10M/12M, OR Cut as your demands
Technique Cold Drawn/ Cold Pilfered/ Cold Rolled/ Hot Rolled/ Forged
Other processing service Hot dip Galvanized, Pre-galvanized, Color Painting, Coated, Cutting, Bending,
Punching as long as you can tell us your requirement.
Offer Standards ASTMA53/ASTM A573/ASTM A 283/ASTM A36
BS1387-1985/BS EN10025/BS970
GB/T3091-2001, GB/T13793-92, ISO630/E235B
JIS G3101/JIS G3136/JIS G3106
DIN17100/DIN 1.0038/DIN1025-5
Materials A36
stainless: 200/300/400 series

Carbon steel flat
Grade A36, Q235, Q195, SS400, Q345,304L, 253MA , 254Mo
standard GB, ASTM, AISI, EN, JIS
Thickness 3mm-60mm
Width&Length as required
Edge Round Edge / Right Angle
Technique Cold rolled/hot rolled
Surface None / Oil Protection

Carbon steel channel
Grade A36 SS400 Q195 Q215 Q235 Q235B Q345B
Thickness 1.0-8.0mm
Height 80-300mm
width 40mm-300mm
Lip width 10-40mm
Length 6m, 9m, 12m or any length as your requirement
Technique Hot rolled or cold bending
Surface finished The surface of angle bar can be galvanized,coated,or as your requirement

Carbon H beam steel
Product type SS400,S275JR,ST44-2,S355JR,S355J2,Q235,Q345
Sizes 100*100*6*8——900*300*16*28
Technics Hot Rolled
Surface Non or galvanized


Each kind of carbon steel has different performance, and the specific application is also different. We will recommend the appropriate model according to the actual application of customers. If you need technical consultation, please send us information or inquiry directly.

Only some application cases are shown below:

Product Surface:

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