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.
Our email address: sale@sddlmetal.com
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 |
| Standard | ASTM DIN GB ISO JIS BA ANSI |
| Thickness | 0.3-30 mm |
| Outer diameter | 20-1000 mm |
| Product type | SS400,A53-A369,Q235,Q345 |
| Technics | ERW |
| Standard | ASTM DIN GB ISO JIS BA ANSI |
| 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, |
| A36,A283(A,B,C,D),A285,1010,1050,S235(JR,JOJ2G3,J2G4),1C22,1C25,1C30, | |
| 1C40,1C45,1C35,1C40,1C45,1C50,1C55,etc. | |
| 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 |
| Q235/Q235B/Q345/Q345B | |
| S235JR/S235/S355JR/S355/ST37-2/ST52-3 | |
| SS400/SM400A/SM400B/SS490/SM490/SS540 | |
| 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 |
| Standard | ASTM DIN GB ISO JIS BA ANSI |
| Technics | Hot Rolled |
| Surface | Non or galvanized |
Application:
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：
