Alloy grade T9 contains 9-Chromium-1 Molybdenum alloy, it offers very good corrosion resistance and oxidation resistance with good high-temperature strength, has been widely used in high pressure, ultra-high pressure, subcritical power station boiler superheater, header and main steam duct. Grade T9 specified in ASTM A213 which do Ferrite and Austenitic boiler superheater and heat exchanger seamless steel tube.

• Normen: ASTM A213
• Afmeting: 1/8" tot 24"
• Wanddikte: SCH10 tot 160
• Lengte: 1m tot 12m of aangepaste lengte
• Toepassing: Voor oververhitter, herverhitter pijp, header en stoompijp onder 600 ℃ in hoge druk, ultrahoge druk en subkritische energiecentrale, kernenergie warmtewisselaar en olie kraken eenheid oven pijp.

T9 Equivalent Material

UNS	ASTM	NL	DIN	JIS	GB
K50400	P9	12Cr9Mo	X12CrMo91	STBA26	/

ASTM A213 T9 Tube Chemistry Composition

Rang	C	Mn	P	S	Si	Cr	Mo
T9	≤0.15	0.30-0.60	≤0.025	≤0.025	0.25-1.00	8.00-10.0	0.9-1.1

ASTM A213 T9 Tube Mechanical Properties

Materiaal	Treksterkte (Mpa)	Opbrengststerkte (Mpa)	Rek (%)	Hardheid (HRB)
T9	≥415	≥205	≥30	≤85

ASTM A213 heeft betrekking op naadloze ferritische en austenitische stalen ketel-, oververhitter- en warmtewisselaarbuizen. WLD staal supplies alloy steel ASTM A213 T9 seamless steel tubes manufactured in hot finished or cold finished in various sizes and specifications and equivalent material for boiler and economizer, heater, superheater and reheater system. If you are looking for this material, please contact us or get a quotation. Not only do we have all kinds of sizes, but we also have all kinds of sizes that are hard to find.