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{"title":"ASTM A276 Alloy 347H Hot Rolled Stainless Steel Bar 6m Length Round Bar","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/7d\/9c10f4ab9ee2101e7e572bf9b29e-200x200-1\/astm_a276_alloy_347h_hot_rolled_stainless_steel_bar_6m_length_round_bar.jpg","attrs":{"Certification":"ISO, AISI, ASTM, EN, DIN, JIS","Minimum Order Quantity":"50","Price":"1.68","Model NO.":"347H"}}
{"title":"EN 10088-2-2005 1.4418 X4CrNiMo16-5-1 Martensitic Stainless Steel Round Bar OD","imgUrl":"https:\/\/img.chinax.com\/nimg\/09\/ab\/fbf3b6535e26324dc5ae408e352a-200x200-1\/en_10088_2_2005_1_4418_x4crnimo16_5_1_martensitic_stainless_steel_round_bar_od_250mm.jpg","attrs":{"Brand Name":"TSING SHAN","Model Number":"1.4418 X4CrNiMo16-5-1","Certification":"ISO MTC SGS","Place of Origin":"China"}}
{"title":"ASTM A565 616 Martensitic Alloy Round Bar OD 250mm Turbine Blade Stainless Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/f9\/d7d1a59ed1b0f07a389a70480f35-200x200-1\/astm_a565_616_martensitic_alloy_round_bar_od_250mm_turbine_blade_stainless_steel_bar.jpg","attrs":{"Brand Name":"TSING SHAN","Model Number":"A565 616","Certification":"ISO,BV,SGS","Place of Origin":"China"}}
{"title":"[1.4406] Stainless Steel UNI EN 10088-1 X 2 CRNIMON 17 11-2 AISI 316 LN Round","imgUrl":"https:\/\/img.chinax.com\/nimg\/a2\/e0\/4915ce01e2e24ee18cd50979b22b-200x200-1\/5b1_4406_5d_stainless_steel_uni_en_10088_1_x_2_crnimon_17_11_2_aisi_316_ln_round_bar_forged_c3_98_75.jpg","attrs":{"Brand Name":"TSING SHAN ZPSS","Model Number":"316LN","Certification":"ISO MTC SGS","Place of Origin":"China"}}
{"title":"17-7PH 0Cr17Ni7Al Stainless Steel Bars And Forgings","imgUrl":"https:\/\/img.chinax.com\/nimg\/d3\/bf\/786260dcbdb04e47be8208c068da-200x200-1\/17_7ph_0cr17ni7al_stainless_steel_bars_and_forgings.jpg","attrs":{"Brand Name":"TSING SHAN","Model Number":"SUS631 17-7PH","Certification":"ISO MTC SGS","Place of Origin":"China"}}
{"title":"Hot Rolled EN 1.4005 AISI 416 UNS S41600 Martensitic Free Machining Stainless","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/1c\/923bf1fc0fd21f72c1dd0f39a093-200x200-1\/hot_rolled_en_1_4005_aisi_416_uns_s41600_martensitic_free_machining_stainless_steel_roud_bar.jpg","attrs":{"Brand Name":"TSING SHAN","Model Number":"416 UNS S41600","Certification":"ASTM,AISI,JIS,SUS,DIN,EN","Place of Origin":"China"}}
{"title":"Forged Hot Rolled 316Ti Stainless Steel Round Bar DIN1.4571 ASME SA 276 SS 316Ti","imgUrl":"https:\/\/img.chinax.com\/nimg\/68\/d9\/1457ceb0e3cc9aeadfe6d6d08983-200x200-1\/forged_hot_rolled_316ti_stainless_steel_round_bar_din1_4571_asme_sa_276_ss_316ti_bars.jpg","attrs":{"Brand Name":"TISCO","Model Number":"Stainless Steel Round Bar","Certification":"ASTM,AISI,JIS,SUS,DIN,EN","Place of Origin":"Wuxi,China"}}
347H stainless steel is an austenitic stainless steel that provides excellent intergranular corrosion resistance and high temperature strength through the addition of niobium (Nb) stabilizing element. Widely used in chemical, petroleum, electric power and other industries under high temperature environments.
Chemical Composition (Typical Values)
Carbon (C): 0.04-0.10%
Silicon (Si): ≤1.00%
Manganese (Mn): ≤2.00%
Phosphorus (P): ≤0.045%
Sulfur (S): ≤0.030%
Chromium (Cr): 17.0-19.0%
Nickel (Ni): 9.0-13.0%
Niobium (Nb): 10×C% ~ 1.10%
Mechanical Properties (Room Temperature)
Tensile strength: ≥515 MPa
Yield strength: ≥205 MPa
Elongation: ≥35%
Hardness: ≤192 HB
Physical Properties
Density: 7.98 g/cm³
Melting point: 1398-1427°C
Coefficient of thermal expansion: 16.6μm/m·°C (20-100°C)
Thermal conductivity: 16.3W/m·K (100°C)
Specification Range
Diameter range: typically 5mm to 300mm (customizable). Standard lengths: 3000mm or 6000mm, with custom lengths available per customer requirements.
International Standards
ASTM A479/A479M: Standard for high temperature stainless steel bars
ASTM A276: Standard for stainless steel bars and profiles
High temperature strength: Maintains mechanical strength and oxidation resistance in high temperature environments
Good weldability: Suitable for various welding processes with stable post-weld performance
Oxidation resistance: Excellent performance in high temperature oxidation environments
Advantages
Excellent high temperature performance: Suitable for environments up to 800°C
Strong corrosion resistance: Good performance in acidic and alkaline media
Long service life: Long-term stability in harsh conditions reduces maintenance costs
Wide applicability: Meets requirements of complex working conditions across various industrial fields
International Grade Equivalents
United States
UNS S34709
Europe
1.4961 (EN)
Germany
X6CrNiNb18-10 (Werkstoff Nr.)
Japan
SUS347H (JIS)
China
0Cr18Ni11Nb (GB/T 1220)
Applications
347H stainless steel bars are widely used in the following industrial sectors:
Chemical industry: Reactors, heat exchangers, pipeline systems
Oil and gas: Downhole tools, valves, pump components
Power generation: Boiler components, superheaters, heat exchangers
Aerospace: High-temperature components, engine parts
Food processing: High temperature equipment, pipelines
Other applications: High temperature furnace components, heat exchangers, fasteners
347H stainless steel bars offer excellent high temperature strength, corrosion resistance, and good processing properties, making them an ideal material choice for high temperature, corrosive environments. Their wide application range and stable performance establish an important position across multiple industries.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
500,000,000-800,000,000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Company Overview ：
The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation.
The subordinate processing plant has 6 sets of medium frequency h... Company Overview ：
The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation.
The subordinate processing plant has 6 sets of medium frequency h...
