ASME SA269 S31254 pipe is classified as a 6% molybdenum alloy, designed to deliver superior corrosion resistance and mechanical properties in harsh industrial environments. Our S31254 pipes are manufactured in strict accordance with international standards, ensuring consistent quality and reliable performance for all industrial applications.
uns31254 material Standards
ASTM A312 / ASME SA312, ASTM A213 / ASME SA213, ASTM A269 / ASME SA269, EN, DIN, JIS, ISO, ensuring compatibility with international engineering projects.
sandvik 254 smo Dimensions & Sizes
Size range: 1/2″ – 48″ (OD: 6mm – 1219mm)
Thickness: 0.5mm – 30mm, including SCH 5, SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS and custom thicknesses.
Length options: single random, double random, cut-to-length (3m-12m) or customized according to customer needs.
s31254 steel pipe Production Type
Seamless pipe, ERW welded pipe, fabricated pipe, LSAW pipe, end types: plain end, beveled end, threaded end, suitable for different installation scenarios.
material smo 254 Chemical composition
C ≤ 0.02, Mn ≤ 1.00, Si ≤ 0.80, P ≤ 0.03, S ≤ 0.01, Cr 19.5-20.5, Ni 17.5-18.5, Mo 6.0-6.5, Cu 0.5-1.0, N 0.18-0.22.
smo steel Mechanical Properties
Tensile strength ≥ 675MPa, Yield strength ≥ 310MPa, Elongation ≥ 35%, Hardness (HB) ≤ 220, ensuring high strength and toughness.
Core Advantages of S31254 Pipe
ss 254 smo Corrosion Resistance
S31254 pipe has excellent pitting, crevice and chloride stress corrosion resistance (PRE ≥ 42.5) due to high molybdenum, chromium, nickel and nitrogen. It performs stably in seawater, acids and high-chloride environments, reducing maintenance costs and extending service life.
ultra 254 smo Easy Fabrication & Installation
Easy to weld (TIG/MIG/SMAW) and machine, it can be bent/cut to project needs, simplifying installation and saving time.
uns s31254 6mo Cost-Effective & Durable
Cost-effective alternative to nickel-based alloys, with 3-5x longer service life in harsh environments, reducing long-term operating costs.
Our S31254 Pipe Supply Advantages
High-Quality Raw Materials & Strict Production Control
We use high-quality raw materials (Nippon Steel, Outokumpu, etc.) and advanced production technologies, with strict inspection (spectral, pressure, flaw detection) to ensure no defects.
Sufficient Inventory & Fast Delivery
100,000kg in stock for spot supply, 5-15 days for custom specs, quick delivery after payment, supporting global door-to-door logistics.
Complete Certification & Quality Guarantee
ISO 9001/SGS/BV certified, with full test reports, 12-month quality guarantee, supporting replacement/return for non-human defects.
Customized Service & Professional Technical Support
Custom specs/surface treatment/processing available, one-on-one technical consultation to meet project needs.
Quality: Strict raw material selection + advanced production + full inspection.
Contact Us to Get S31254 Pipe Quotation
Delivery: Large stock + efficient production, on-time delivery.
For high-quality, cost-effective astm a269 S31254 pipe, contact us. We provide quotes and technical parameters within 2 hours for your project.
Contact information: Email: market@htpipe.com, Phone: +8619339900201, WhatsApp: +8619339900201
Service: 24-hour consultation, technical guidance, perfect after-sales.
Global supply: Export to 70+ countries, full logistics support.
