TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-30days upon products |
| Packaging Details | In bundles or in wooden boxes. |
| Technique | Cold Drawn,Hot Rolled,Cold Rolled |
| Application | Hydraulic Pipe,Boiler pipe |
| Standard | ASTM,GB,DIN,API,BS |
| Alloy or not | Non-alloy |
| Thickness | 2 - 120 mm |
| Section shape | rectangular/ square/ round |
| Grade | A106GrB A53GrB API5L A33Gr6 P11 |
| Special pipe | precision seamless steel tube |
| Outer diameter(round) | 30 - 426 mm |
| Length | <12m or as customer demand,Customer's Requirement |
| Product name | Seamless Steel Pipe |
| Shape | Round/Square/Rectangular |
| Type | Seamless |
| Brand Name | TORICH |
| Model Number | ASME B36.10M |
| Certification | ISO9001, ISO14001, TS16949 |
| Place of Origin | Zhejiang/China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-30days upon products | Packaging Details | In bundles or in wooden boxes. |
| Technique | Cold Drawn,Hot Rolled,Cold Rolled | Application | Hydraulic Pipe,Boiler pipe |
| Standard | ASTM,GB,DIN,API,BS | Alloy or not | Non-alloy |
| Thickness | 2 - 120 mm | Section shape | rectangular/ square/ round |
| Grade | A106GrB A53GrB API5L A33Gr6 P11 | Special pipe | precision seamless steel tube |
| Outer diameter(round) | 30 - 426 mm | Length | <12m or as customer demand,Customer's Requirement |
| Product name | Seamless Steel Pipe | Shape | Round/Square/Rectangular |
| Type | Seamless | Brand Name | TORICH |
| Model Number | ASME B36.10M | Certification | ISO9001, ISO14001, TS16949 |
| Place of Origin | Zhejiang/China |
ASME B36.10M defines dimensional standardization for welded and seamless wrought steel pipe used in piping and pipeline systems under high or low temperatures and pressures. The standard focuses on outside diameter (OD), wall thickness (Schedules), and mass/weight, while the steel grade (chemistry & strength) is selected separately based on service conditions and project codes.
Typical compatible materials include carbon steel and low-alloy steels produced as Seamless (SMLS), ERW, LSAW/SAW, depending on the required performance, inspection level, and cost targets.
Size Range (NPS): commonly supplied from NPS 1/8 up to NPS 60 (Schedule-based OD/W.T. system).
Wall Thickness System: Schedule numbers plus legacy designations STD / XS / XXS.
Manufacturing Types: Seamless, ERW, SAW/LSAW (depending on the selected material specification)
Length: SRL / DRL / fixed length (project-based)
Ends: Plain end, beveled end; threading when applicable
Threading Note: Schedules 5 and 10 do not permit threading in accordance with ASME pipe thread requirements.
Interchangeable schedule system for standardized wall thickness selection and global supply compatibility.
Supports welded and seamless pipe dimensional standardization for broad pressure/temperature service.
Clear designation rules (NPS/DN) used widely in industrial piping and pipeline design documentation.
Answer: It is a dimension standard (OD, wall thickness schedules, mass). Material compliance is ensured by ordering the pipe to a material specification (e.g., ASTM A106, ASTM A53, API 5L, ASTM A333, ASTM A335) while keeping B36.10M dimensions. This avoids specification mismatch at inspection and site acceptance.
Answer: B36.10M provides the standardized Schedule/STD/XS/XXS framework for wall thickness selection, while pressure design is finalized by the project code and material strength. We support buyers by confirming Schedule availability, end preparation, and threading feasibility—including the key limitation that Sch 5 and Sch 10 are not suitable for threading.
Answer: We can align dimensional and documentation expectations by referencing regional counterparts for dimensions and typical pipe usage standards:
EU: EN 10220 for dimensions/mass tables (with EN material standards as required).
China: GB/T 17395 for steel tube dimensions/shapes/masses/tolerances.
Russia / Japan: common pipe standards (GOST/JIS) can be mapped in the PO and MTC package to support inspection and customs acceptance.
| Grade (Example) | C | Mn | Si | P | S | Cr | Ni | Mo | Cu | V | Nb | Ti |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASTM A106 Gr B | 0.30 | 0.29–1.06 | — | 0.04 | 0.04 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 | — | — |
| ASTM A53 Gr B | 0.30 | 1.20 | — | 0.05 | 0.045 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 | — | — |
| API 5L Grade B (PSL1, ≤25 mm) | 0.28 (SMLS) / 0.26 (Welded) | 1.20 | — | 0.030 | 0.030 | (≤0.50*) | (≤0.50*) | (≤0.15*) | (≤0.50*) | max (per footnote) | max (per footnote) | max (per footnote) |
| ASTM A333 Gr 6 | 0.30 (max) | 0.29–1.06 | 0.10 (min) | 0.025 (max) | 0.025 (max) | — | — | — | — | — | — | — |
| ASTM A335 P11 | 0.05–0.15 | 0.30–0.60 | 0.50–1.00 | 0.025 (max) | 0.025 (max) | 1.00–1.50 | — | 0.44–0.65 | — | — | — | — |
| Grade (Example) | Yield Strength (min) | Tensile Strength (min) | Elongation |
|---|---|---|---|
| ASTM A106 Gr B | 240 MPa | 415 MPa | (per standard/test specimen) |
| ASTM A53 Gr B | 240 MPa | 415 MPa | Calculated per standard/formula |
| API 5L Grade B (PSL1) | 245 MPa | 415 MPa | Specified by formula (Af) |
| ASTM A333 Gr 6 | 240 MPa | 415 MPa | 30% (min, shown in datasheet) |
| ASTM A335 P11 | 205 MPa | 415 MPa | 30% (min) |
ASTM/ASME: ASME B36.10M (dimensions & schedules) for welded/seamless wrought steel pipe.
EN: EN 10220 (dimensions and masses per unit length for seamless/welded steel tubes).
GOST: Commonly referenced pipe standards include GOST 8732 (seamless hot-finished) and other related GOST pipe standards depending on type/application.
JIS: Commonly referenced carbon steel pipe standards include JIS G3452 (ordinary piping) and other pressure/high-temp pipe standards as required.
GB: GB/T 17395 (dimensions, shapes, masses and tolerances of steel tubes).
General Industries: oil & gas, petrochemical, power generation, water treatment, construction, HVAC, and general process piping.
Where it is used (examples):
Oil & Gas: gathering lines, plant piping, utility piping, some pipeline components (grade/spec dependent)
Petrochemical/Chemical: process lines, steam/condensate lines, instrument air headers
Power & Energy: boiler auxiliary piping, high-temperature lines (alloy grades as required)
Water & Utilities: water transmission, fire protection headers (standard and spec dependent)
Construction/Industrial: structural and mechanical piping runs, pipe racks, supports (when allowed by project spec)
A: manufacturer,also can do trading.
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
10million-15million
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Who We are ？ TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters The main products produced are carbon steel and alloy steel grade seamless steel pipes, we... Who We are ？ TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters The main products produced are carbon steel and alloy steel grade seamless steel pipes, we...
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