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{"title":"300 Series Round Type Seamless Stainless Steel Tube With ISO Certification","imgUrl":"https:\/\/img.chinax.com\/nimg\/85\/94\/61b4459c3eaf265a56c89ce00b6b-200x200-1\/300_series_round_type_seamless_stainless_steel_tube_with_iso_certification.jpg","attrs":{"Brand Name":"zheheng steel","Model Number":"304\/304L,0Cr19Ni10,EN1.4306 ect","Certification":"GOST9941-81, CCS, ISO 9001-2008","Place of Origin":"CHINA JAPAN, UK, USA,RUSSIA"}}
ASTM A312 TP310CB Seamless Pipe, also known as UNS S31040 Pipes, offers exceptional resistance to hot corrosion. These stainless steel pipes maintain strength and toughness at cryogenic temperatures and demonstrate superior work hardening characteristics compared to carbon steel. With oxidation resistance up to 2000°F and moderate high-temperature strength, they are widely used in chemical, petroleum, aerospace, and nuclear industries.
Key Characteristics
Excellent hot corrosion resistance
Maintains strength and toughness at cryogenic temperatures
Superior work hardening compared to carbon steel
Oxidation resistance up to 2000°F
Moderate high-temperature strength
Corrosion Resistance
310CB stainless steel demonstrates excellent corrosion resistance, particularly in acidic environments where it performs exceptionally well. The material maintains long-term stability in strong acid and alkali conditions without premature corrosion or damage.
Chemical Composition
A312 Grades
UNS
C
Mn
P
S
Si
Cr
Ni
Mo
Ti
Nb
N
TP310Cb
S31040
0.08
2
0.045
0.03
1
24.0-26.0
19.0-22.0
0.75
10xC min
1.10 max
Mechanical Properties
Grade
Density (kg/m³)
Elastic Modulus (GPa)
Mean Coefficient of Thermal Expansion (m/m/°C)
Thermal Conductivity (W/m.K)
Specific Heat 0-100°C (J/kg.K)
Electrical Resistivity (n.m)
310CB
7750
200
15.9
14.2
500
720
Corrosion Resistance Enhancement Methods
Stable Passivation Film: Formation of a protective chromium-rich oxide film (above 1nm thickness) that hinders anode processes and improves chemical stability
Single Solid Solution Structure: Achieving uniform austenitic structure through solution treatment for enhanced corrosion resistance
Increased Electrode Potential: Enhancing the solid solution's electrode potential, with particular attention to the medium's oxidation capacity
Product Image
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company
Year Established:
1995
Total Annual:
6,000,000-8,000,000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Zheheng steel is one incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in sta... Zheheng steel is one incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in sta...
