Sign In | Join Free | My portofva.com |
|
Brand Name : NADONG
Model Number : 304
Certification : ISG SGS
Place of Origin : CHINA
MOQ : 1 Ton
Price : $900-$1800
Payment Terms : L/C, T/T
Supply Ability : 1000 ton per month
Delivery Time : 15 working days
Packaging Details : According to customer needs
Grade : S25C
Type : Carbon Steel Bar
Tolerance : ±1%
Technique : Hot Rolled/Cold Rolled
Processing Service : Bending, Welding, Decoiling, Cutting, Punching
Surface : Polishing,annealing,pickling,bright
Packing : Standard seaworthy package
Dimensions : 18mm-60mm
Q195 Q235b Hot Rolled Carbon Steel Round Bar Rod For Construction
It is a heat-treatable steel, which contains at least 0.9% Cr and 0.15% Mo as strengthening elements. After quenching and tempering, it has high strength, good low-temperature impact toughness, and a typical tensile strength of 900 -1200 N/mm2. 1.7225 steel has better performance than 34CrMo4 steel due to its higher carbon and chromium content. Similar to AISI 4140, there is little difference in Mn and Cr content. The material also has good workability and good wear resistance, but the temper brittleness is not obvious, and the weldability is poor. It can be used for static and dynamic stressed parts of vehicles, engines and machines. For parts with larger cross-sections, crankshafts, gears. It can also produce mining spare parts, induction hardening pins, fastener accessories, oil and gas drilling equipment. |
Product Name | Carbon Steel Round Bars |
OD | 10mm-300mm |
Wall Thickness | 10mm-300mm |
Length | 1m-12m,or as customer's requirements. |
Packing | Widely used in,construction industry, MechanicalEngenieering, Aviation Equipment, Rail Transit Equipment |
Delivery time | Usually 7-15 dyas, or upon negotiation |
Shipment time | Within 7-10 workdays after receiving deposit or L/C |
Payment terms | T/T,LC |
Service | OEM and ODM |
Sample | Free samples and customization available |
Lead Time | Usually 15 working days, the specific time is determined by internal and external factors |
Technique | Hot Rolled Cold Rolled |
Package | Waterproof packaging + wooden box, or according to customer needs |
Test | Chemical Component Analysis,Mechanical Properties,Technical Properties,Exterior Size Inspection,hydraulic testing,X-ray Test |
Application | Boiler&economizer, Energy, Petrochemical, Mining, Food, Paper, Gas And Fluid Industry |
Chemical Composition
Grade | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Properties
Spec | Grade | Mechanical Property | Physical Property | ||||
Y.S (N/MM2) | T.S (N/MM2) | EL (%) | HRB | Specific Heat (J/g℃) | Modulus of Elasticity (KN/mm2) | ||
ASTM/GB | 316L/022Cr17Ni12Mo2 | ≥170 | ≥485 | ≥40 | ≤95 | 0.5 | 193 |
JIS | SUS316L | ≥175 | ≥480 | ≥40 | ≤90 | 193 | |
ASTM | 316Ti | ≥205 | ≥515 | ≥40 | ≤95 | 0.5 | 200 |
Applications:316L: Widely used in corrosion-susceptible environment and some mechanical components those are difficult to make heat treatment after forming in more corrosive environment.316Ti: Mainly used for industrial components. |
![]() |
Q195 Q235b Hot Rolled Carbon Steel Welding Rod Carbon Steel Round Bar Images |