304L stainless steel pipe

Analysis of chemical composition of 304L stainless steel %
Carbon C: ≤0.03,
Silicon Si: ≤1.0,
Manganese Mn: ≤2.0,
Chromium Cr: 18.0～20.0,
Nickel: 8.0~12.0,
Sulfur S: ≤0.03,
Phosphorus P: ≤0.045;
Mechanical properties
Mechanical properties of 304L stainless steel:
Yield strength (N/mm2) ≥205
Tensile strength ≥520
Elongation (%) ≥ 40
Hardness HB ≤187 HRB ≤90 HV ≤200 Density 7.93 g·cm-3
Specific heat c(20℃)0.502 J·(g·C)-1
Thermal conductivity λ/W (m·℃)-1 (at the following temperature/℃)
20 100 500
12.1 16.3 21.4
Linear expansion coefficient α/(10-6/℃) (between the following temperatures/℃)
20～100 20～200 20～300 20～400
16.0 16.8 17.5 18.1
Resistivity 0.73 Ω·mm2·m-1
Melting point 1398～1420℃

Tensile Strength: Units – ksi (MPa), min.
Yield Strength: 0.2 % offset in – ksi (MPa), min.
Elongation: 2 inches, unit: %, min.
 

CONDITION & GRADE	TENSILE STRENGTH	YEILD STRENGTH	ELOGNATION	HARDNESS
ANNEALED TP 304	75 (515)	30 (205)	35	90 HRB max
ANNEALED TP 304L	70 (485)	25 (170)	35	90 HRB max
ANNEALED TP 304H	75 (515)	30 (205)	35	90 HRB max

Q: How many coutries you already exported ?
A: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India, etc.

 

Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

 

Q:What are the shipping ports?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.

 

Q:About 304L seamless stainless steel product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.