Ms Steel ERW Carbon Galvanized Hollow Section Ste | RFQ Sourcing Details
Laser Welding Machines · Quote on request
This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.
Product specs
Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Laser Welding Machines. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
ERW ASTM 53 Jh Galvanized Tube Round Hollow Tubes Carbon Steel Pipe Tolerance of Outside Diameter Standard Out Diameter Tolerance of Pipe End Tolerance of Pipe Body API 5L 219.1~273.1 +1.6mm, -0.4mm ±0.75% 274.0~320 +2.4mm, -0.8mm ±0.75% 323.9~457 +2.4mm, -0.8mm ±0.75% 508 +2.4mm, -0.8mm ±0.75% 559~610 +2.4mm, -0.8mm ±0.75% GB/T 9711-1 ISO ~273.1 +1.59mm, -0.4mm ±0.75% 219.1~ mm, -0.79mm ±0.75% 219.1~ mm, -0.79mm ± 1% 219.1~ mm, -0.79mm ± 1% GB/T 9711-2 ISO ~273.1 ± 0.5% ± 0.75% 323.9 ~ 355.6 ± 1.6mm ± 0.75% 406.4 ~ 610 ± 1.6mm ± 3.0mm Tolerance of Wall Thickness Standard Grade Out Diameter Wall Thickness Tolerance API 5L / 219.1~457 4 ~ 20 +15%, -12.5% B 508~610 4 ~ 20 +17.5%, -12.5% X42-X80 508~610 4 ~ 20 +19.5%, -8% GB/T 9711-1 ISO ~457 4 ~ 20 +15%, -12.5% L245 508~610 4 ~ 20 +17.5mm, -10% L290-L555 508~610 4 ~ 20 +19.5%, -8% GB/T 9711-2 ISO ~ 610 4 ~ 20 +1.0mm, -0.5mm - 219.1 ~ 610 10.1 ~ 20 +10%, -5% Chemical Analysis and Mechanical Properties Standard Class Grade Chemical Analysis(%) Mechanical Properties C Mn P S Tensile S t rength(Mpa) Yield Strength(Mpa) API 5L PSL1 B ≥ 414 ≥ 241 X ≥ 414 ≥ 290 X ≥ 434 ≥ 317 X ≥ 455 ≥ 359 X ≥ 490 ≥ 386 X ≥ 517 ≥ 414 X ≥ 531 ≥ 448 X ≥ 565 ≥ 483 PSL2 B X X X X X X X X GB/T 9711-1 ISO 3183-1 - L ≥ 415 ≥ 245 - L ≥ 415 ≥ 290 - L ≥ 435 ≥ 320 - L ≥ 460 ≥ 360 - L ≥ 490 ≥ 390 - L ≥ 520 ≥ 415 - L ≥ 535 ≥ 450 - L ≥ 570 ≥ 485 - L ≥ 625 ≥ 555 GB/T 9711-2 ISO 3183-2 - L245MB ≥ - L290MB ≥ - L360MB ≥ 460 360
Ms | Applications and Buyer Notes
Ms is organized as a sourcing-ready Laser Welding Machines reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questio
Applications
- Initial shortlist building for related product or supplier options.
- Specification and application fit review before bulk purchasing.
- Category, keyword and detail-page comparison before sending an RFQ.
Key specifications
- Category
- Laser Welding MachinesBased on visible page data; confirm exact value in the RFQ.
- Unit
- setBased on visible page data; confirm exact value in the RFQ.
- Type
- WeldedBased on visible page data; confirm exact value in the RFQ.
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Auto ration, Special PurposeBased on visible page data; confirm exact value in the RFQ.
- Origin
- ChinaBased on visible page data; confirm exact value in the RFQ.
- Diameter
- Standard OutBased on visible page data; confirm exact value in the RFQ.
- Material
- Carbon SteelBased on visible page data; confirm exact value in the RFQ.
- Standard
- API ASTM DIN JIS En etcBased on visible page data; confirm exact value in the RFQ.
Buyer tips
- State quantity range and split-delivery needs before price comparison.
- Add certification, material or inspection standards when they affect acceptance.
- For time-sensitive projects, include target arrival date and destination.
- For special applications, describe operating condition, installation environment and duty cycle.
FAQ
What should buyers confirm first?
Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.
Can buyers inquire when specs are incomplete?
Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.
How should this listing be evaluated?
Check title, category, specifications and related keywords against the actual sourcing requirement.
Source mix: ugc
Key specifications
Product sourcing keywords
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