Alloy grade T11 steel offers high oxidation resistance, plasticity and thermal strength even at up 580℃. It has good weldability, needs preheating to 300℃ before welding and removing stress treatment after welding, has been widely used in high pressure, ultra-high pressure, subcritical power station boiler superheater, header and main steam duct. Grade T11 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.

T11 Equivalent Material

UNS	ASTM	NL	DIN	JIS	GB
K11597	P11	10CrMo5-5	1.7338	STBA23	12H1MV

ASTM A213 T11 Tube Chemistry Composition

Rang	C	Mn	P	S	Si	Cr	Mo
T11	0.05-0.15	0.30-0.60	≤0.025	≤0.035	0.50-1.00	1.00-1.50	0.44-0.65

ASTM A213 T11 Tube Mechanical Properties

Materiaal	Treksterkte (Mpa)	Opbrengststerkte (Mpa)	Rek (%)	Hardheid (HRB)
T11	≥415	≥220	≥30	≤85

ASTM A213 heeft betrekking op naadloze ferritische en austenitische stalen ketel-, oververhitter- en warmtewisselaarbuizen. WLD staal supplies alloy steel ASTM A213 T11 seamless steel tubes manufactured in hot finished or cold finished and equivalent material for boiler and economizer, heater, superheater and reheater system in various sizes and specifications. 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.