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Hebei Hongcheng Pipe Fittings Co., Ltd.

Alloy Steel Pipe Concentric Reducer sa234 Wp12 Wp22 Wp5 CE API Qualification

Product Details:
Place of Origin: China
Brand Name: hongcheng
Model Number: 1/2" TO 72 "
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Packaging Details: Plywood Cases or Pallets
Delivery Time: 7-15 work days
Payment Terms: L/C, D/P, T/T
Supply Ability: 200,000 tons/year
  • Detail Information
  • Product Description

Detail Information

Place Of Origin:: China Qualification: API,CE,ISO9001:2008,LRQA,PED ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Size: 1/8"-2", 1/2"-48", 1/2"-6", DN15-DN1200 1/2’’~48’’(Seamless);16’’~72’’(Welded) Thickness: STD, DIN, SCH40, SGP, SCH10-XXS(2-160mm)
Payment Terms: T/T, L/C At Sight Packaging Details: Standard Export Seaworthy Package Or As Required Plastic Bag In Bundle,Wooden Box,etc.
High Light:

Wp5 Pipe Concentric Reducer


Sa234 Pipe Concentric Reducer


API Steel Concentric Reducer

Product Description

Alloy Steel Fitting sa234 Wp12,Wp11,Wp22,Wp5,Wp9,Wp91,Wp92 Alloy Steel Pipe Fittings,Concentric Reducer

ASTM A234 Alloy Steel pipe fittings

Product Name ASTM A234 alloy steel pipe fitting (WP51, WP5, WP9, WP11, WP91)
Size 1/2"~20" (Seamless)
Thickness STD, XS, XXS, SCH10, SCH20, SCH30, SCH40, SCH80,...etc
Standard ANSI B16.9, ASME, JIS, DIN, GOST, GB
Material ASTM Carbon Steel: ASTM A234 WPB, A234 WPC, A420 WPL6
Stainless Steel: ASTM A403 WP304, 304L, 316, 316L, 1Cr18Ni9Ti, ....etc

Alloy Steel: ASTM A234 WP12, WP11,WP22, WP5,,WP9, WP91,

DIN Carbon Steel:St37.0 , St35.8, St45.8
Stainless Steel:1.4301, 1.4306, 1.4401, 1.4571
Alloy Steel:1.7335, 1.7380, 1.0488(1.0566)
JIS Carbon Steel: PG370, PT410
Stainless Steel: SUS304, SUS304L, SUS316, SUS316L, SUS321,..etc
Alloy Steel: PA22, PA23, P24, PA25, PL380
GB #10, #20, 20G, 20R, Q235, 16Mn, 16MnR, 1Cr5Mo, 12CrMo, 12CrMoG, 12Cr1Mo
Ends Bevel end, butt weld

Petrochemical industry
Pharmaceutic industry
Power plant
Water treament


Seaworthy Packing
Customers' request
plastic bags + wooden or olywood case or pallet


- Provide Samples
- Ready Stock
- Fast Delivery
- Available all sizes
- High Quality
- Competitive Price

ASTM A234 is the standard specification for pipe fittings of wrought carbon and alloy steel for high temperature service.
This specification covers wroght carbon steel and alloy steel fittings of seamless and welded construction covered by the latest revision of ANSI B16.9, ANSI B16.11, ANSI B16.28, MSS SP-79 and MSS SP-95.
The fittings are for use at moderate and elevated temperature.
Hebei Hongcheng Pipe Industry Co., Ltd.can supply all the four steel grades covered by ASTM A234: WP5,WP9,WP11, WP91
Chemical Composition:

Chemical Composition of ASTM A234
Element WP5 WP9 WP11 WP91
C Max 0.15 Max .15 0.05 - 0.15 0.08 - 0.12
Mn 0.30 - 0.60 0.30 - 0.60 0.30 - 0.60 0.30 - 0.60
P Max 0.040 Max 0.030 Max 0.030 Max 0.020
S Max 0.030 Max 0.030 Max 0.030 Max 0.010
Si Max 0.50 0.25 - 1.00 0.50 - 1.00 0.20 - 0.50
Ni - - - Max 0.40
Cr 4.0 - 6.0 8.0 - 10.0 1.00 - 1.50 8.0 - 9.5
Mo 0.44 - 0.65 0.90 - 1.10 0.44 - 0.65 0.85 - 1.05
Cu - - - -
Cb - - - 0.060 - 0.10
V - - - 0.18 - 0.25

Alloy Steel Pipe Concentric Reducer sa234 Wp12 Wp22 Wp5 CE API Qualification 0
Mechanical Property:

ASTM A234/A234M Tensile strength, min Yield Strength, min Elongation,%, min
Grade Ksi Mpa Ksi Mpa Longitudinal Transverse
WP5 60-85 415 - 585 30 205 22 14
WP9 60-85 415 - 585 30 205 22 14
WP11 60 - 85 415 - 585 40 275 22 14
WP91 85 - 110 585 - 760 60 415 20 -

Alloy Steel Pipe Concentric Reducer sa234 Wp12 Wp22 Wp5 CE API Qualification 1

Alloy Steel Pipe Concentric Reducer sa234 Wp12 Wp22 Wp5 CE API Qualification 2
Alloy Steel Pipe Concentric Reducer sa234 Wp12 Wp22 Wp5 CE API Qualification 3


  1. Are you a factory or trading company?

  We are a factory.we also have cooperated factory doing other steel business.

  2. How can I get a quotation from you ?

  You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager.

  And you can also find our contact information on contact page.

  3.Can I get samples before order ?

  Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings.

  4. what is your delivery time ?

  The time of delivery is usually around 20 days(1*20FT as usual).

  We can send out in 2 days, if it has stock.

  5.What is your payment terms?

  Our usual payment term is 30% deposite, and rest against B/L. L/C is also acceptatble.EXW,FOB,CFR,CIF,DDU.

  6.How does your factory do regarding quality control?

  Quality is priority. Our factory has gained ISO9001 authentication. We guarantee the goods out from our factory 100% qualified.

  And Each Process, we have very strict operation and arrange 2 techinians to inspect. After the products are finished,

  we will make the last test to pick up the unqualified products

Alloy Steel Pipe Concentric Reducer sa234 Wp12 Wp22 Wp5 CE API Qualification 4

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