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| Brand Name: | YUHONG |
| Model Number: | ASTM A213 , ASME SA213 , ASTM A376, ASME SA376, TP347, TP347H |
| MOQ: | 1PC |
| Price: | 1--10000 USD |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 10000 tons/month |
| Material Grade | TP347, TP347H, 1.4550, 1.4551 |
|---|---|
| Material Standard | ASTM A213, ASME SA213, JIS G3459, EN10216-5, GOST 9941-81, ASTM A376, ASME SA376 |
| NDT | ET, UT, HT, PT, PMI |
| Size OD | 31.75 ~ 165.2mm |
| Size Thickness | 2~20mm |
| Size Length | Max.: 34m/pc |
Yuhong Group's ASME SA213 TP347H grade stainless steel boiler tubes are engineered for demanding power plant applications. These high-performance tubes undergo precise stabilization heat treatment with furnace temperature maintained at approximately 950℃ for 2-4 hours during the final heat treatment process.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Niobium | Other |
|---|---|---|---|---|---|---|---|---|---|---|
| TP347 | min: - max: 0.08 |
min: 2.0 max: - |
min: 1.0 max: - |
min: 0.045 max: - |
min: 0.03 max: - |
min: 17 max: 19 |
- | min: 9 max: 13 |
10*C ~1.10 | / |
| TP347H | min: 0.04 max: 0.1 |
min: 2.0 max: - |
min: 1.0 max: - |
min: 0.045 max: - |
min: 0.03 max: - |
min: 17 max: 19 |
- | min: 9 max: 13 |
8*C ~1.10 | / |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness |
|---|---|---|---|---|
| TP347 | 515 | 205 | 35 | Rockwell B (HRB) max: 90 Brinell (HBW) max: 192 |
| TP347H | 515 | 205 | 35 | Rockwell B (HRB) max: 90 Brinell (HBW) max: 192 |
TP347H has an additional requirement for a grain size of ASTM No 7 or coarser.
