114.3mm 10mm 168.3mm 12mm ASTM A192 Structural Carbon Steel for Fire Fighting System with High Quality

• Customization: Available
• Type: Seamless/Welded
• Technique: Hot Rolled
• Model NO.: ASTM A106 Gr.B API 5L Gr.B ASTM A53 Gr.B API 5L X5
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling
• Section Shape: Round
• Pipe End: Plain End, Beveled End, Threaded, Socket End, with
• Product Features: High Strength and Pressure Resistance; Uniform Wal
• Certificate: ISO9001, CE, SGS, API, Mill Test Certificate (Mtc)
• Usage/Application: Pipeline Transportation for Oil, Gas, Water; Boile
• Processing Service: Cutting, Threading, Grooving, Beveling, Galvanizin
• Transport Package: Standard Export Seaworthy Packing
• Specification: Outer Diameter (OD): 10mm - 1200mm; Wall Thickness
• Trademark: HXHSTEEL, Baosteel, Shagang
• Origin: China
• HS Code: 73041910
• Production Capacity: 200, 000 Tons/Year

Product Description

Product Description

Specification

Basic Info	Product Name	Carbon Steel Pipe
	Model NO.	API 5L Gr.B, ASTM A106 Gr.B, Q235B SHS, Q345B RHS, EN 10219 S355J2H
	Trademark	HXHSTEEL, Baosteel, Shagang
	Origin	China
	MOD	50 Tons
	Delivery Time	Stock: 7-10 days; Customized: 15-21 days (Depending on quantity)
	Price Terms	FOB, CFR, CIF
	Payment Terms	T/T (Telegraphic Transfer), L/C (Letter of Credit)
	Production Capacity	200,000 Tons/Year
	Packing Clause	Standard Export Seaworthy Packing
	Terms of Shipment	Sea Transport
	Port	Shanghai, Tianjin
	HS Code	73041990 (Other seamless iron/steel pipes) / 73063090 (Other welded iron/steel pipes) (Choose based on specific product type)
Tech Specs	Material	Carbon Steel
	Materials & Grades	China Standard: Q195, Q235B, Q345B, Q355, 10#, 20#, 45#, 16Mn (GB/T 8162, GB/T 8163, GB/T 6728) USA Standard: ASTM A53 Gr.A/B, ASTM A106 Gr.B, ASTM A36, ASTM A500 Gr.B/C, API 5L Gr.B / X42 / X52 / X60 / X65 European Standard: EN 10210 S235JRH, S275JOH, S355J2H, EN 10219 S235JR, S355JR, S420, S460 Japan Standard: JIS G3444 STK400, STK500, JIS G3101 SS400, SS490, SS540 International: ISO 3183 L245, L290, L360, L415, L450
	Product Type	Seamless Round Pipe; Welded Round Pipe; Welded Square & Rectangular Hollow Section (SHS/RHS)
	Technique	Seamless Pipe: Hot rolled, Cold drawn; Welded Pipe: ERW (Electric Resistance Welded), LSAW (Longitudinal Submerged Arc Welded), SSAW (Spiral Submerged Arc Welded)
	Specification - Round	Outer Diameter: 6 mm - 2500 mm (Seamless:6-800mm; Welded:10-2000mm); Wall Thickness: 0.8 mm - 70 mm (Seamless:1-50mm; Welded:0.8-20mm); Length: 1 m - 18 m (Common 6m, 12m; Seamless common 5.8m, 11.8m)
	Specification - Sq. & Rect.	Size: 10x10 mm - 500x500 mm; Wall Thickness: 0.8 mm - 20 mm; Length: 1 m - 12 m (Customizable)
	Pipe End	Plain End, Beveled End, Threaded, Grooved, Squared Cut
	Surface Treatment	Base Material: Black, Bright; Coating: Hot-dip galvanized, Epoxy coating/spray, Paint; Special Anti-corrosion: FBE, 3LPP, 3LPE, Coal Tar Epoxy; Internal: Cement Lining, Epoxy Lining
	Product Features	High strength and durability; Good pressure-bearing capacity; Wide range of sizes and specifications; Can be welded and fabricated easily; Cost-effective for many applications.
	Standard	Seamless Pipe: ASTM A106, ASTM A53, API 5L, GB/T 8163, DIN 2448, EN 10216-1 Welded Pipe: API 5L, ASTM A53, ASTM A500, ASTM A252, GB/T 3091, EN 10219, JIS G3444 SHS/RHS: GB/T 6728, ASTM A500, ASTM A1085, JIS G3466, EN 10210, EN 10219
	Certificate	ISO9001, CE, API 5L (if applicable), EN10204 3.1B, Mill Test Certificate (MTC)
	Certificate of Quality	Mill Test Certificate (MTC)
	Inspection	Third-party inspection accepted (SGS, BV, etc.)
Std & Cert	Usage/Application	Construction: Building frames, scaffolds, guardrails, roof supports, fence posts; Oil & Gas: Low-pressure pipelines, water injection lines, drilling (API 5L compliant); Water Supply & Drainage: Municipal water/sewage, fire sprinkler systems, irrigation pipes, piling; Mechanical Manufacturing: Conveyor rollers, hydraulic cylinders, truck chassis components, machinery frames; Agriculture: Greenhouse frames, livestock fencing, grain silo supports; Utilities: Electrical conduits, street lighting poles; Mining: Slurry transport, ventilation ducts.
	Processing Service	Cutting, Beveling, Bending, Welding, Threading, Grooving, Galvanizing, Coating
		Japan:JIS G3454, JIS G3455, JIS G3456, JIS G3458, JIS G3461
		Germany:DIN 1629, DIN 17175, DIN 2448, DIN 2391, SEW680
		Russia:GOST 8731, GOST 8732, GOST 8733, GOST 8734, GOST 10705
		International:EN 10216-1, EN 10216-2, ISO 2937, ISO 4200, ISO 9303
	Certificate	ISO9001, CE, SGS, API, Mill Test Certificate (MTC)
	Certificate of Quality	Mill Test Certificate (MTC)
	Inspection	Third-party inspection accepted (SGS, BV, etc.)
Application	Usage/Application	Pipeline transportation for oil, gas, water; Boiler tubes and heat exchangers; Hydraulic and pneumatic systems; Automotive and machinery components; Chemical and petrochemical plants; Power generation plants; Structural applications; Mining and drilling equipment.
	Processing Service	Cutting, Threading, Grooving, Beveling, Galvanizing, Bending, Flanging

Company Profile

Shanghai Hongxianghui Steel (HXHSteel) - - LEADING STEEL PRODUCTS SUPPLIER IN CHINA

HXH Steel, backed by the Zhongye Group, is a premier steel manufacturer and full-scale supply chain integrator. We operate our own specialized production facilities while maintaining deep strategic partnerships with industry titans like Baosteel, Ansteel, TISCO, and Shagang.

By combining our manufacturing precision with a vast network of verified partner factories, we provide a complete, certified portfolio—spanning Carbon Steel, Stainless Steel, and Alloy Steel. From high-performance pipes, coils, and sheets to structural profiles and bars, we deliver stable, high-quality solutions compliant with strict international standards (API, ASTM, EN, JIS, etc.) for distributors and project contractors worldwide.

WHY CHOOSE HXH STEEL?

1.Certified Quality: Rigorous QC with batch-specific MTCs ensuring international compliance.

2.Comprehensive Portfolio: A one-stop shop for Carbon, Stainless, and Alloy steel products.

3.Reliable Supply: 70,000-ton inventory and strategic mill partnerships for fast, global delivery.

Main Products

Seamless Pipes

Stainless Pipes

Stainless Coil & Sheet

Welded Pipes

Pickling&Oiled Coil

Ductile Iron Pipes

Carbon Steel Pipes

Carbon Steel Coils & Sheets

PPGI

Galvanized Steel Pipes

Galvanized Steel Coils

Galvanized Steel Sheets

Galvanized Steel Corrugated Sheet

PPGI Corrugated Sheet

Steel Sections & Bars

Certifications

Packing & Delivery

Our Valued Clients

FAQ

1. What steel products do you supply?
HXH Steel supplies carbon steel, stainless steel, galvanized steel and alloy steel products, including steel pipes & tubes, steel coils, sheets & plates, H-beams, I-beams, channels, angles, rebar and customized structural steel.

2. What steel grades are available?
We supply a wide range of international grades, including SS400, A36, A572, S235JR, S355JR, ASTM A53, ASTM A106, API 5L, DX51D+Z, SGCC, AISI 304, 304L, 316, 316L and more.

3. Which international standards do your products comply with?
Our products are manufactured according to ASTM, ASME, API, EN and JIS standards. We also operate under ISO 9001 quality management and provide CE and API certified products where applicable.

4. Do you offer custom sizes and processing?
Yes. We provide customized dimensions, cut-to-length, slitting, drilling, beveling, bending, welding and surface treatments such as painting and hot-dip galvanizing according to your drawings or specifications.

5. How do you ensure product quality?
Quality control covers every stage from raw material sourcing to final shipment. All products undergo strict inspection for dimensions, surface quality and mechanical performance before delivery.

6. Can you provide Mill Test Certificates (MTC)?
Yes. Every shipment includes an EN 10204 3.1 Mill Test Certificate with heat number, chemical composition, mechanical properties and inspection results for full traceability.

7. Do you accept third-party inspection?
Yes. SGS, BV, TÜV or any customer-appointed inspection agency is welcome to inspect the products before shipment.

8. How soon can I receive a quotation?

Our experienced sales engineers usually provide quotations within 12 working hours. For standard stock products, responses are often available within 1–2 working hours.