Astm A312 Tp304 Stainless Steel Seamless Pipe Iso 9001 Certificate

Brand Name:GNEE
Certification:ISO 9001
Model Number:Seamless Steel Pipe
Minimum Order Quantity:3 ton
Delivery Time:5-8 work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location: Anyang Henan China
Address: 25th Floor, Huafu Commercial Center, Wenfeng District, Anyang City,Henan Province
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Astm A312 Tp304 Stainless Steel Seamless Pipe Iso 9001 Certificate

Seamless steel pipes might naturally be more durable and reliable because there is no seam, but that level of strength might not be needed for the project. One of the finer points of engineering is using the correct amount of materials without wasting more money than is necessary. Seamless steel pipes might then be necessary for machinery, as the stronger steel lasts longer and is less susceptible to failure.


Composition ranges for 304 grade stainless steel

GradeCMnSiPSCrMoNiN
304min.-----18.0-8.0-
max.0.082.00.750.0450.03020.010.50.10
304Lmin.-----18.0-8.0-
max.0.0302.00.750.0450.03020.012.00.10
304Hmin.0.04----18.0-8.0-
max.0.102.00.750.0450.03020.010.5

Mechanical properties of 304 grade stainless steel

GradeTensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minHardness
Rockwell B (HR B) maxBrinell (HB) max
3045152054092201
304L4851704092201
304H5152054092201
304H also has a requirement for a grain size of ASTM No 7 or coarser.



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China Astm A312 Tp304 Stainless Steel Seamless Pipe Iso 9001 Certificate supplier

Astm A312 Tp304 Stainless Steel Seamless Pipe Iso 9001 Certificate

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