Common size on stock, Special sizes needs new production.Can cut to Size, Cut to Shape.
EMERSONMETAL
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There’s a moment every fabrication or machining team knows: the first cut touches the plate and you can hear whether the material is “cooperative.” A stable A830 carbon steel plate feels different on the shop floor—less chatter, fewer surprises, more predictable edges and dimensions when you start shaping it into something that has to carry load, resist wear, or hold alignment under torque.
Our ASTM A830 1035/1045/1050 carbon steel plate is built for that kind of reliability. Instead of selling you a generic “carbon plate,” we focus on what actually protects your schedule: chemistry control, practical delivery-condition choices, and sizing that matches real industrial builds. Visually, you’ll see the honest character of carbon steel plate—solid, dense, and industrial—ready for fabrication. When freshly cut, it has that familiar clean metallic scent and a bright edge that tells your team the plate is ready to become parts that matter: shafts, base plates, wear components, structural fixtures, and more.
Benefit: smoother production planning
You get grade options (1035/1045/1050) that let you match strength, machinability, and wear performance to the job, so you’re not overpaying for material you don’t need—or underbuilding a critical part.
Benefit: fewer “material surprises”
The product is furnished under an ASTM A830 framework where chemistry requirements are central, helping you standardize incoming material for repeated builds.
Benefit: flexibility when designs change
With a wide size range and multiple delivery-condition pathways, your procurement team can support prototypes, maintenance parts, or production runs without rewriting the whole sourcing plan.
Benefit: better downstream results
Delivery options like Normalized or Q+T help you target how the plate behaves during machining and service—supporting the dimensional stability and performance your end customer expects.
Benefit: procurement clarity
We present specifications in a way buyers can use immediately: grade, chemistry ranges, mechanical targets, sizes, and delivery condition—so approvals move faster.
Different projects fail for different reasons: some because a part deforms under load, others because wear eats the surface, and others because machining time explodes. Selecting the right grade is how you prevent the wrong failure mode.
Quick selection logic
Choose 1035 when you want a balanced option for general structural and mechanical parts that need good toughness and workable machining.
Choose 1045 when you need a stronger “workhorse” grade for heavy-duty transmission and wear-prone components.
Choose 1050 when higher carbon content is valuable for strength/wear directionally (and when your process planning accounts for the demands that come with it).
Grade comparison (practical view)
| Item | 1035 | 1045 | 1050 |
|---|---|---|---|
| Typical use focus | Balanced strength + toughness | Heavy-duty strength, common machinery parts | Higher carbon direction for strength/wear |
| Procurement mindset | Versatile, stable choice | “Default” for many shafts/gears-style parts | Choose when specs justify it |
| Good fit examples | Frames, formed parts, general machine structures | Shafts, axles, base plates, wear parts | Higher-demand mechanical parts |
B2B buyers rarely want “a plate.” They want a plate that arrives ready to become parts, with waste controlled and handling realistic for their shop. This is why we keep the ordering pathway simple and engineering-aligned.
When you request a quote, specify: grade (1035/1045/1050), thickness, width, length, quantity, delivery condition, and whether you need rough cutting to reduce freight or handling time. If your design is evolving, we can also work from a parts list or cutting plan so you avoid ordering oversized stock “just in case.”
This product supports large-scale builds with the following production size range:
Thickness: 10–750 mm
Width: 1500–3700 mm
Length: 3000–18000 mm
Delivery condition isn’t marketing—it changes how the plate behaves in fabrication, machining, and service. A hot-rolled plate can be a cost-effective route for many applications, while options such as normalizing or Q+T support projects that demand more controlled performance.
Available delivery conditions:
Hot Rolled / Controlled Rolled: Great when cost and structural performance are the main drivers.
Normalized / Annealed: Useful when you want improved consistency for machining or forming operations and to reduce process uncertainty.
Quenched / Normalized & Tempered / Q+T: Chosen when the application demands stronger performance characteristics and more controlled behavior in service.
If you’re unsure, share your end-use (load type, wear exposure, welding/machining steps). We’ll recommend a delivery condition aligned to your process route—not just the highest-cost option.
ASTM A830 carbon steel plate is commonly selected where structural strength and toughness are required, and where factories want a dependable spec anchor for repeated procurement. In real industrial workflows, these plates often show up in components that must hold alignment under stress, resist deformation, or survive cyclic loading.
Common application scenarios include:
Stamping and cold forming components when the process route and grade match the forming plan
Automotive and transport structures and mechanical components
Machine manufacturing for structural parts, fixtures, and heavy-duty mechanical elements
Power and industrial systems where dependable plate is required for critical assemblies
Heavy-duty parts such as gears, base plates, shafts, axles, wear-related components, and conveyor-system parts
CATEGORY | STANDARD | GRADES AND MATERIALS | TECHNICAL PROPERTY IS ASSURED THICKNESS | UT TEST THICKNESS | CHEMICAL COMPOSITION IS ASSURED THICKNESS | DELIVERY CONDITION |
PRIME QUALITY CARBON STEEL PLATE | GB/T699 GB/T711 | 10~55#、20Mn~50Mn、 | 10~300 | 10~400 | 10~750 | AR、N、T、Q+T |
JIS G4051 | S10C-S55C | 10~300 | 10~400 | 10~750 | AR、N、T、Q+T | |
ASTM A830 | 1010-1050 | 10~300 | 10~400 | 10~750 | AR、N、T、Q+T | |
EN10083 | C22、C25、C30、C35 C40、C45、C50、C55 | 10~300 | 10~400 | 10~750 | AR、N、T、Q+T | |
Production Dimension: Thickness: 10mm-750mm, width 1500mm-3700mm, length 3000mm-18000mm, the special sizes over this dimension can be produced by customization. Delivery Condition: when assuring the steel plate technical property, the steel plate can be delivered at hot rolled, controlled rolled, normalized, annealled, tempered, normalized and tempered, Q+T these delivery conditions. For the grades not shown in the material list, can send to the technical department for checking for production. | ||||||
The ASTM A830 standard covers carbon steel plates used in a variety of applications where structural strength and toughness are required.
ASTM A830 1035 1045 1050 Chemical Composition and Technical Property is as below:
Standard | C % max | Si max | Mn max | P max | S max | tensile strength(MPa) | yield strength(MPa) | Elongation% |
1035 | 0.32-0.38 | 0.17-0.37 | 0.5-0.8 | 0.035 | 0.035 | ≥530 | ≥315 | ≥20 |
1045 | 0.43-0.5 | 0.17-0.37 | 0.6-0.9 | 0.04 | 0.05 | ≥600 | ≥355 | ≥16 |
1050 | 0.47-0.55 | 0.17-0.37 | 0.5-0.8 | 0.035 | 0.035 | ≥630 | ≥375 | ≥14 |
The following are the main application fields of ASTM A830:
Stamping and Cold Forming: Used in the manufacture of automotive parts and various mechanical components.
Automobile Manufacturing: Used in the manufacture of automobile frames, engine parts, etc.
Machinery Manufacturing: For manufacturing various mechanical parts and structural components.
Power plants: for key components such as boilers and pressure vessels for power plants.