2020年8月31日星期一

304 304l 316 316l 321 1.4301 1.4306 1.4307 1.4401 1.4404 s30400 s30403 s32100 s31600 s31603 austenite stainless steel

Austenite Stainless Steel--304 304l 316 316l 321 1.4301 1.4306 1.4307 1.4401 1.4404 s30400 s30403 s32100 s31600 s31603


1. Heat Treating Requirements

Grade Heat Treat Type Austenitizing/Solutioning Temperature,min or range, [] Cooling Media Quenching Cool Below[]
F304 Solution treat and quench 1900[1040] liquid 500[260]
F304L Solution treat and quench 1900[1040] liquid 500[260]
F316 Solution treat and quench 1900[1040] liquid 500[260]
F316L Solution treat and quench 1900[1040] liquid 500[260]
F321 Solution treat and quench 1900[1040] liquid 500[260]

2. Chemical Composition of A182 F304/304L/316/316L/321

Grade F304 F304L F316 F316L F321
UNS S30400 S30403 S31600 S31603 S32100
Carbon  0.08 0.03 0.08 0.03 0.08
Manganese 2 2 2 2 2
Phosphorus 0.045 0.045 0.045 0.045 0.045
Sulfur 0.03 0.03 0.03 0.03 0.03
Silicon 1 1 1 1 1
Nickel 8.0-11.0 8.0-13.0 10.0-14.0 10.0-15.0 9.0-12.0
Chromiun 18.0-20.0 18.0-20.0 16.0-18.0 16.0-18.0 17.0-19.0
Molybdenum - - 2.00-3.00 2.00-3.00 -
Columbium - - - - -
Titanium - - - - -
Nitrogen 0.1 0.1 0.1 0.1 -


2020年8月30日星期日

Carbon steel elbows and tees and cross deliver to our european customers black painting.

Carbon steel elbows and tees and cross deliver to our european customers black painting.


Please send your interesting and inquiry to us. Email: yilia@flange-valve-fittings.com&sales@pipingpipeline.com What's app: 008613472152047 Website: pipingpipeline.com

2020年8月18日星期二

Monel 400 Alloy

Monel 400 Alloy

Monel 400 Alloy RTJ flange

Monel 400 is Ni-Cu alloy steel, which have great corrosion resistance. It is include precious metal properties of Cu, and passivation performance of Ni. Alloy 400 widely applicate in Sea Water desalination device, Heat exchanger, etc.

1. Corresponding material standards:

Monel 400 alloy-UNS N04400-EN 2.4360-JIS NW 4400

2. Chemical Composition

C ≤0.3
Si ≤0.5
Mn ≤2.0
S ≤0.024
Ni ≥63.0
Cu 28.0-34.0
Fe ≤2.5

3. Physical Properties for monel 400

Specific Heat(J/kg.K) 20 427
Resistivity(μΩ.cm) 54.7
Thermal Conductivity(W/m.K) 21.8
Average thermal expansion coefficient(10-6/) 20-100 13.9
Melting Point() 1300-1350

4. Mechanical Properties of alloy 400

YS(N/mm2) ≥195
TS(N/mm2) ≥485
EL(%) ≥35
HRB -
contact information: yilia@flange-valve-fittings.com



2020年7月30日星期四

Hastelloy c276/ UNS N10276/ DIN 2.4819/ NAS NW276/ NW 0276 nickel alloy steel corrosion resistance wn/blind/slip on/ socket weld/thread flanges

Hastelloy c276/ UNS N10276/ DIN 2.4819/ NAS NW276/ NW 0276 nickel alloy steel corrosion resistance wn/blind/slip on/ socket weld/thread flanges

Hastelloy C-276 alloy is Ni-Cr-Mo alloy steel, which has excellent corrosion resistance in oxidation-reduction environment.

1. Chemical Composition

C ≤0.01
Si ≤0.08
Mn ≤1.0
P ≤0.04
S ≤0.03
Cr 14.5-16.5
Mo 15.0-17.0
Fe 4.0-7.0
Co ≤2.5
W 3.0-4.5
V ≤0.35

2. Mechanical Properties

YS(N/mm2) ≥283
TS(N/mm2) ≥690
EL(%) ≥40
HRB ≤100

3. Physical Properties

Density(g/cm3) 8.9
Specific Heat(J/kg.K) 436
Resistivity(μΩ.cm) 130
Thermal Conductivity(W/m.K) 10.8
Thermal diffusivity(m2/s) 2.8×10-6
Average thermal expansion coefficient(10-6/) 20-100 12.2
20-200 12.5
20-300 12.9
20-400 13.2
20-500 13.6
Longitudinal modulus of elasticity(Mpa) 21.1×104
Modulus of rigidity(Mpa) 80.8×104
Ferromagnetic No
Melting Point() 1325-1369



2020年7月20日星期一

Carbon steel sweepolet/ saddle ASME B16.9----update products of Shijiazhuang metalsin pipeline tech. Co., Ltd

Carbon steel pipe fittings-A234 WPB Sweepolet/saddle black painting








Dimension of a234 wpb carbon steel sweepolet saddle

Run Size Outlet Size Dimension
Inches A B
6 to 36 1-1/4 1-1/4 4
6 to 36 1-1/2 1-3/4 5-1/2
6 to 36 2 1-1/2 5-1/2
6 to 36 3 1-21/32 7
6 to 36 4 2-1/32 8-3/4
10 to 36 6 2-11/16 13
12 to 36 8 3 15
16 to 36 10 3-1/8 18-1/2
16 to 36 12 3-5/16 20-1/2
20 to 36 14 3-5/8 24
24 to 36 16 3-3/4 28
24 to 36 18 4-5/8 31
24 to 36 20 5-1/8 33
30 to 36 24 5-5/8 38

Contact information of Sweepolet saddle carbon steel