What certifications accompany Seamless pressure application pipe, carbon steel (AISI 321/316Ti) and what does EN 10204 3.1 cover?

Seamless pressure application pipe, carbon steel . certifications and EN 10204 3.1 scope Seamless pressure application pipe, carbon steel supplied per EN 10216-1 is accompanied by a material certificate EN 10204 3.1. This certificate is issued by the manufacturerâs authorized inspector (independent of production) and certifies that the supplied material complies with the order and specified standards. EN 10204 3.1 includes: identification of the product, order number, batch/heat number, chemical composition and mechanical test results (e.g. tensile strength, yield, elongation), results of non-destructive or destructive tests required by the standard, and confirmation that test results correspond to the inspected batch. The certificate must be signed by the manufacturerâs authorized representative and an independent inspector, providing traceability to production records and ensuring compliance for use in installations and pipelines.

Are there specific welding or fabrication limitations for Seamless pressure application pipe, carbon steel (AISI 321/316Ti) during installation?

Seamless pressure application pipe, carbon steel - welding and fabrication considerations during installation: - Base materials AISI 321 (1.4541) and AISI 316Ti (1.4571) are austenitic stainless steels with titanium stabilization; they weld well but require control of heat input to avoid carbide precipitation in unsupported grades (less risk due to Ti). - Preheat is generally not required; avoid excessive interpass temperatures. Use common filler metals for austenitic stainless steel (e.g., ER316/316L) to match corrosion resistance. - Clean joint surfaces of oil/contaminants to prevent contamination and porosity. - Post-weld heat treatment is normally not required for stabilized grades, but stress relief or solution annealing may be specified for severe service-check project specs. - Use proper welding procedures (qualified WPS/PQR), trained welders, and suitable shielding gas (for TIG/MIG) to minimize oxidation/contamination. - Mechanical fabrication (cutting, beveling) follows standard practices; maintain section lengths and transport handling to avoid deformation. - Verify materials with EN 10204 3.1 certificate and follow EN 10216-1 installation and inspection requirements.

Can Seamless pressure application pipe, carbon steel be supplied with custom lengths beyond standard 6 m sections?

Yes. Seamless pressure application pipe, carbon steel can be supplied in custom lengths beyond the standard 6 m sections, subject to transport arrangements. Standard single-section length is 6 m; shipments are typically organized in 1 m or 2 m sections for handling and logistics. Longer sections than 6 m are available upon agreement, with any additional transport costs negotiated between buyer and supplier. Material and certification (EN 10216-1 manufacture, EN 10204 3.1 certificate; materials such as AISI 321/1.4541 and AISI 316Ti/1.4571) remain applicable regardless of agreed custom length.

Seamless pressure application pipe, carbon steel

Additional information

Material	CS – steel (cast iron)
Standard length [m]	10, 6

Seamless pipes for pressure applications manufactured according to standard EN 10216-1 for pipes made of carbon steel. With material certificate EN 10204 3.1. Commonly used in the industry for the construction of installations and pipelines. Material: AISI 321 steel (1.4541), AISI 316Ti (1.4571). Standard pipe length (one section): 6 m. Shipping in sections: 1 m or 2 m, longer sections upon agreement of transport costs.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MPR-RBSZ-021X2,60	Pipe b. weld EN 10216-1, 21.3x2.6 mm, carbon steel P235	-	337	In stock	Enquiry
MPR-RBSZ-026X2,60	Pipe b. weld EN 10216-1, 26.9x2.6 mm, carbon steel P235	-	262	In stock	Enquiry
MPR-RBSZ-033X2,6	Pipe b. weld EN 10216-1, 33.7x2.6 mm, carbon steel P235	-	206	In stock	Enquiry
MPR-RBSZ-042X2,6	Pipe b. seam EN 10216-1, 42.4x2.6 mm, carbon steel P235	-	162	In stock	Enquiry
MPR-RBSZ-048X2,6	Pipe b. seam EN 10216-1, 48.3x2.6 mm, carbon steel P235	-	142	In stock	Enquiry
MPR-RBSZ-060X2,9	Pipe b. seam EN 10216-1, 60.3x2.9 mm, carbon steel P235	-	128	In stock	Enquiry
MPR-RBSZ-076X2,9	Pipe b. seam EN 10216-1, 76.1x2.9 mm, carbon steel P235	-	101	In stock	Enquiry
MPR-RBSZ-088X3,2	Pipe b. weld EN 10216-1, 88.9x3.2 mm, carbon steel P235	-	97	In stock	Enquiry
MPR-RBSZ-114X3,6	Pipe b. weld EN 10216-1, 114.3x3.6 mm, carbon steel P235	-	84	In stock	Enquiry
MPR-RBSZ-139X4,0	Pipe b. weld EN 10216-1, 139.7x4.0 mm, carbon steel P235	-	76	In stock	Enquiry
MPR-RBSZ-168X4,5	Pipe b. seam EN 10216-1, 168.3x4.5 mm, carbon steel P235	-	71	In stock	Enquiry

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Seamless pipes for pressure applications manufactured according to standard EN 10216-1 for pipes made of carbon steel. With material certificate EN 10204 3.1. Commonly used in the industry for the construction of installations and pipelines. Material: AISI 321 steel (1.4541), AISI 316Ti (1.4571). Standard pipe length (one section): 6 m. Shipping in sections: 1 m or 2 m, longer sections upon agreement of transport costs.