A214 Carbon Steel Round Bar
Our mill direct production network supplies premium-grade ASTM A214 electric-resistance-welded carbon steel round bars engineered for heat exchangers, condenser systems, and high-frequency structural thermal equipment. We guarantee strict weld-line normalization, uniform surface straightness, and cross-sectional density backed by our direct 2-Hour Rapid Quote technical protocol.
Tired of waiting days for price quotes while your strict project bidding deadline runs out? Terrified of low-grade thermal steel rods that split during cold fabrication, fail physical crushing site tests, and ruin your professional reputation? Secure your mill-verified testing records instantly.
PRODUCT DETAILS
Thermal & Pressure Carbon Steel Round Bar Three-Standard Cross Matrix
| American Standard (ASTM Spec) | European Standard (EN 10217 / 10216) | Japanese / Chinese Equivalent (JIS/GB) | Diameter & Processing Scope | Thermal / Mechanical Application |
|---|---|---|---|---|
| ASTM A179 | P195GH / 1.0348 Seamless | STB340 / 10# Low-Carbon | 6mm – 250mm / Cold Drawn Annealed | Cold-Drawn Seamless Exchanger Core |
| ASTM A214 (ERW Carbon Steel) | P235TR1 / 1.0254 Welded Thermal Grade | STKM11A / 15# Normalized Heat Exchanger Solid | 8mm – 300mm / ERW Normalized, Precision Ground | Condenser Tubes, Heat Exchangers & Boiler Mounts |
| ASTM A192 | P235GH / 1.0345 Boiler | STB410 / 20G Boiler Solid | 8mm – 300mm / Hot Rolled Smooth | High-Pressure Boiler Drum Components |
Technical QA/QC Verification
• EN 10204 3.1 Material Test Certificates (MTC) & Flattening Verification: All commercial orders are accompanied by verified original MTC tracking sheets, documenting specific heat metrics, reverse flattening parameters, and physical expansion limits. Fully optimized to support sovereign third-party inspection audits from SGS, Bureau Veritas, or Intertek.
• Sovereign Capital Security Framework: To insulate international engineering contractors and global procurement firms from unexpected cross-border risk and timeline exposure, we authorize all high-volume productions under 100% Irrevocable Letters of Credit (L/C) at sight financial protocols.
Internal Protection & Ocean Logistics
• Rigid Iron Cradle Palletization & Timber-Choked Bracing: Finished bundles are nested securely inside heavy iron support frame chassis or robust solid wooden end-boxes to eliminate linear bending during crane terminal movements. The entire container lot is heavily cross-braced with continuous steel tension bands and internal timber block chocks.
• Complimentary 14-21 Days Extended Destination Port Demurrage Buffer: SXY Steel Group pre-embeds up to 21 days of extended free container demurrage into your ocean Bill of Lading, protecting your custom clearing brokers from unexpected port-side terminal processing penalties.
ASTM A214 / ASME SA214 Specifications
| Parameter | Description |
|---|---|
| Material | A214 Resistance Welded Carbon Steel Tube |
| Thickness | 0.1mm-300mm or as required |
| Standard | ASTM A214 / ASME SA214 |
| Technique | Resistance Welded |
| Surface Treatment | Clean, blasting and painting according to customer requirement |
| Thickness tolerance | +20%, -0% of nominal wall (per ASTM A214) |
| Application | Heat exchangers, condensers, and similar heat transfer equipment. |
| Shipment time | Within 7-15 workdays after receiving deposit or L/C |
| Export packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package. Suit for all kinds of transport, or as required |
Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural
steel for machinery. Both of them are simple section steel, and their section shapes are respectively round and square. Low carbon is mainly used for
drawing wire, forging rivets, bolts, nuts and other metal products of raw materials. Medium carbon round steel and square steel
are generally used to make mechanical structural parts.

Packing and shipping
Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

Application Areas
Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments.

Factory workshop
With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

Free Thermal Component Nesting Optimization Analysis & Condenser Drawing BOM Audit
Designing industrial condenser units, thermal process equipment, pressure vessel flanges, or replying to a high-volume global carbon steel procurement tender? Upload your target rod lengths, precision engineering tolerances, cut plans, or raw engineering Bill of Materials (BOM) drawing files below. SXY Steel Group’s engineering department will execute a complete nesting calculation to cut scrap metal losses and safeguard your production budget.










