ASTM A335 P11 P22 P33 P91 A106 high pressure steam boiler pipe carbon
ASTM A335 /A335M ASME SA335 pipes shall be made by the seamless process and shall be either hot-finished or cold drawn with the finishing treatment.
ASTM A335 /A335M covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service. Pipe ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding. Selection will depend upon design, service conditions, mechanical properties, and high-temperature characteristics.
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Cb 0.06-0.10
Ti 0.01max
Zr 0.01max
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Tensile Requirements and Hardness:
Heat Treatment Requirements
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Austenitizing/ Solutioning
Temperature, min or range °F [°C]
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Subcritical Annealing or Tempering
Temperature, Min or range °F [°C]
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full or is othermal anneal normalize and temper
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1200 [650]
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full or isothermal anneal normalize and temper subcritical anneal
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1200 [650]
1200-1300 [650 to 705]
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full or isothermal anneal normalize and temper
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1250 [675]
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normalize and temper
quench and temper
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1900-1975[1040-1080]
1900-1975[1040-1080]
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1350-1470[730-800]
1350-1470[730-
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What can we do for you ?
>> 1.Are you a factory or a trading company?
1.We are a factory focused on rigging hardware over 22 years.
2.Our main products are shackles,eye bolts and nuts. turnbuckles, wire rope clips, hooks and load binders.
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4.We own warehouse over 3000 square meters.
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>> 2.How do you control your quality?
1.Selection of high-quality steel material from famous steel group
2.Production process standardization, process standardization, refinement.
3.100% Finished Product Testing.
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5.ISO Quality Management System Certificated Factory
6.Inspection before loading
>> 3.What are your advantages compared with others?
1.BV, SGS Field Certification and Assessed Factory
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Yes, free samples are available, but freight charged by customer
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We’re 100% responsible for damage of full container goods if it’s caused by our improper package.
We have very strict QC team to control the quality problem.
From material to finished products, each step, our inspection man to inspect it.For each order, we will test and have the record.
>> 6.Why choose us?
1). More than 20 year's manufacturing experience
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4). High Quality • Zero Complaint
Product Tags:
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Seamless Cold Rolled ASTM A335 P33 Steam Boiler Pipe Images
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