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{"title":"Alloy Steel Boiler And Superheater Tube ASME SA209 T1 T1a T1b Seamless","imgUrl":"https:\/\/img.chinax.com\/nimg\/31\/43\/6e2ed52d7d4d9e9c7a55cc131abf-200x200-1\/alloy_steel_boiler_and_superheater_tube_asme_sa209_t1_t1a_t1b_seamless.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"ASME SA209 T1 T1a T1b","Certification":"ISO9001-2008, API 5L, API 5CT, PED, AD-2000, EN10204-3.1B","Place of Origin":"CHINA"}}
{"title":"Carbon steel seamless Boiler Tube, cold-drawn tube, ASTM A179","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/26\/a1ebdd66ba563086f9426395d6e6-200x200-1\/carbon_steel_seamless_boiler_tube_2c_cold_drawn_tube_2c_astm_a179.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"A179","Certification":"ISO9001-2008, API 5L, API 5CT","Place of Origin":"CHINA"}}
{"title":"Alloy Steel Seamless Tube ASTM A209 T1, T1A, T1B, ASTM A210 A1, DIN 1629 St52.4,","imgUrl":"https:\/\/img.chinax.com\/nimg\/e5\/e2\/0257457aa401515f383a206403fb-200x200-1\/alloy_steel_seamless_tube_astm_a209_t1_2c_t1a_2c_t1b_2c_astm_a210_a1_2c_din_1629_st52_4_2c_st52_2c_oild_surface_2c_plain_end_2c_m_.jpg","attrs":{"Place of Origin":"China, USA, Korea, UE","Brand Name":"YUHONG SPECIAL STEEL","Certification":"ISO9001-2008, API 5L, API 5CT, PED, AD-2000, EN10204-3.1B","Minimum Order Quantity":"5 tons"}}
ASME SA209 is a specification under the ASME (American Society of Mechanical Engineers) standards for seamless carbon-molybdenum alloy-steel tubes used for boilers, superheaters, and heat exchangers. Within this specification, there are different grades, including T1, T1a, and T1b. Here's an overview of each:
1. ASME SA209 Grade T1:
Chemical Composition:
Carbon (C): 0.15% max
Manganese (Mn): 0.30–0.80%
Phosphorus (P): 0.025% max
Sulfur (S): 0.025% max
Molybdenum (Mo): 0.44–0.65%
Typical Applications:
Used in high-temperature applications such as boilers, superheaters, and heat exchangers.
2. ASME SA209 Grade T1a:
Chemical Composition:
Carbon (C): 0.05–0.15%
Manganese (Mn): 0.30–0.80%
Phosphorus (P): 0.025% max
Sulfur (S): 0.025% max
Molybdenum (Mo): 0.44–0.65%
Differences from T1:
T1a has a narrower range of carbon content compared to T1, allowing for slight variation in mechanical properties.
3. ASME SA209 Grade T1b:
Chemical Composition:
Carbon (C): 0.05–0.15%
Manganese (Mn): 0.30–0.80%
Phosphorus (P): 0.025% max
Sulfur (S): 0.025% max
Molybdenum (Mo): 0.44–0.65%
Differences from T1 and T1a:
Similar chemical composition to T1a, but the material may have different mechanical properties or intended applications.
General Characteristics:
Mechanical Properties:
Tensile strength, yield strength, and elongation are specified depending on the grade and the intended application.
Heat Treatment:
Tubes are typically furnished in a normalized or hot-finished condition.
Applications:
All grades are suited for environments where resistance to high temperature and pressure is essential.
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
