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ASTM A334/A334M, ASME SA-334/SA-334M
Still deciding? Get samples first, Contact US !
ASTM A334/A334M, ASME SA-334/SA-334M
Still deciding? Get samples first, Contact US !
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Product Description
ASTM A334/A334M,ASME SA-334/SA-334M tubes are seamless and welded carbon and alloy steel tubes for cryogenic use, with grades (chemical composition) Grade 1, Grade 3, Grade 7, Grade 8, etc. They are manufactured by automatic welding process.
Product Size
Outside diameter: NPS 1/2～24; 21.3～610mm
Wall thickness: SCH 20-160; 2.77-20.00mm.
End: Flat end, beveled or threaded for selection
Length: 3～12 meters or SRL, DRL, double and fixed feetPackaging
Clear/black paint on outer surface, steel tape binding.
Chemical composition
Grade/Elements C Mn P S Si Cr Cu Mo Ni V others ≤，% % ≤，% % Grade 1 0.30 0.4.～1.06 0.025 0.025 Grade 3 0.19 0.31～0.64 0.025 0.025 0.18～0.37 3.18～3.82 Grade 7 0.19 ≤0.90 0.025 0.025 0.13～0.32 2.03～2.57 Grade 8 0.19 ≤0.90 0.025 0.025 0.13～0.32 8.40～9.60 Mechanical performance
Tensile strength ≥, MPa Yield strength ≥, MPa Elongation at break, % Impact absorption work, J Grade 1 380 205 See product standard regulations See product standard regulations Grade 3 450 240 Grade 7 450 240 Grade 8 690 520 Application range
Typically used in low-temperature locations.
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Yantai Pipe industry Co., Ltd.,
E-mail: info@yantaipipe.cn
WhatsApp: 8615653819370
Tel: 0086-535-6281117
Add: No. 161 Changjiang Road, FTZ, Yantai , China