Standard
GB 3087, GB/T 5310
Size Range
OD 6–1016 mm · WT 1–60 mm
Category
Seamless Steel Pipe
Seamless boiler tubes for high-pressure, high-temperature service in power generation, industrial boilers, petroleum refining, and chemical processing. Manufactured to GB 3087, GB/T 5310, ASME SA-192/SA-209/SA-210/SA-213/SA-335, EN 10216-2, DIN 17175, and JIS standards for use as water-cooled wall tubes, economizers, reheaters, superheaters, and steam pipes. Supply range OD 6–1016 mm, WT 1–60 mm.
Applications
- → Power generation — water-cooled wall tubes, economizers, reheaters, superheaters
- → Industrial boilers — high-pressure steam generation
- → Petroleum refining — heat exchanger and process piping service
- → Chemical processing — high-temperature fluid transport
- → Textile industry — process steam supply
- → Food and beverage processing — process steam and hot water systems
Standards & Certifications
- GB 3087
- GB/T 5310
- GB 6479
- GB 9948
- ASTM A106 / ASME SA106
- ASTM A192 / ASME SA192
- ASTM A209 / ASME SA209
- ASTM A210 / ASME SA210
- ASTM A213 / ASME SA213
- ASTM A335 / ASME SA335
- EN 10216-2
- DIN 17175
- JIS G 3456
- JIS G 3461
- JIS G 3454
- JIS G 3462
Inspection & Testing
- → Hydrostatic test — Standard 1.5× working pressure per ASTM A106/A192/A210/A213/A335 or EN 10216-2
- → NDE (UT / eddy current) — Available per ASTM A106 Suppl. S4, A213 S5–S10; 100% weld zone inspection
- → Tensile test — One per lot per applicable standard; UTS, YS, elongation
- → Hardness test — Brinell (HBW) or Vickers per grade and heat-treatment condition
- → Dimensional inspection — OD, WT, length, and straightness per applicable standard; 100% per lot
- → MTC — EN 10204 3.1 mill test certificate standard; 3.2 third-party on request
Supply Enquiry — Boiler Tube
Tell us your standard, grade, OD, wall thickness, delivery condition, quantity, and delivery port. We will respond within one business day with availability and lead time.
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