Laiwu Forging Co., Ltd.

Open Die Forging, Forged Ring, Hot Forging manufacturer / supplier in China, offering Forged Ring Open Die Forging Meeting ISO9001 Factory Outlet in Accordance with API Q1 Standard, Inter Mediate Roller for Machine Parts, Cold Work Roll with Best Material and so on.

Supplier Homepage Product List forged ring Forged Ring Open Die Forging Meeting ISO9001 Factory Outlet in Accordance with API Q1 Standard

Forged Ring Open Die Forging Meeting ISO9001 Factory Outlet in Accordance with API Q1 Standard

FOB Price:US $1,500 - 1,955 / Piece
Purchase Qty. (Pieces) FOB Price
10-59 US $1,955 / Piece
60-599 US $1,888 / Piece
600-1,199 US $1,777 / Piece
1,200-5,999 US $1,665 / Piece
6,000+ US $1,500 / Piece
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Min. Order: 10 Pieces
Port: Qingdao, China
Production Capacity: 120200t/Year
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info.

Model NO.:40t 20t 10t 5t 2t 1t 0.50t, 250kg
Processing Object:Metal
Molding Style:Forging
Molding Technics:Open Die Forging
Application:Oil Extraction Industry
Material:Steel
Heat Treatment:Normalizing
Surface Treatment:Polishing
Forging Tolerance:+/-0.1mm
Standard:AISI
Certification:SGS, CE, ISO 9001:2000, ISO 9001:2008
Outline Dimension:Arbitrariness
Importance:Irreplaceable
Max Length:1200mm
Trademark:LD
Transport Package:Wooden Cases
Specification:Various specifications Various inch max 40T/PC
Origin:Laiwu Shandong China
HS Code:7214100000

Product Description

Product Description
forged ring  open die forging meeting iso9001 factory outlet in accordance with API Q1 standard
Circular ring forging is an annular forging product, which is widely used in petrochemical, metallurgy, shipbuilding, machinery manufacturing and other industries.
forged roll ring
forging rolled ring
forging roll ring
Circular forgings
ring roll forging

MAX WEIGHT:40T
UT:EN10228-3 ASTM A388 GB/T6402-2008
MATERIAL:CARBON STEEL, ALLOY STEEL
C40 C45 C55 C60 S355J2G3 S355 20MN5 4130 4140 4340 17NICRMO6-4 18CRNIMO7-6 21CRMO10 34CRNIMO6 36CRNIMO4 30CRNIMO8 34CRMO4 42CRMO4 9CR3MO 9CR5MO MC3 MC5 70CR3MO 50CRMO4 4145HMOD 8630 25CRNIMO H13...
Heat Treatment:Normalized, Quench Temper Annealing Q+T

technology:
1.UT
1.1UT according to GB/T13314-2008A after roughing machining
2.Macrostructure
3.Microstructure
4.Test  method
serialitemsample qtysample positionmethod
1chemical composition1GB/T 20066GB/T223,GB/T4336
2air1end of ingotGB/T223,GB/T20124,GB/T11261
3macrostructure1as requiredGB/T226,GB/T1299,GB/T1979
4non-metallic inclusion1as requiredGB/T10561
5carbide banding,liquation1as requiredGB/T18254
6carbide reticulation1as requiredGB/T1299
7spheroidized structure1as requiredGB/T1299
8hardness2pcs for 1 furancebody and neck of rollGB/T231.1
9UTevery piece100%GB/T13314
10sizeevery piece100%measure
11surfaceevery pieceas requiredvisualization
 
Chemical Composition(m%)
GradeCSiMnCrMoPS
15Cr2Mo0.12~0180.17~0.370.40~0.702.30~2.600.40~0.55≤0.009≤0.009
21CrMo100.16~0.230.20~0.400.20~0.402.20~2.600.30~0.50≤0.01≤0.01
30CrMo0.23~0.300.17~0.370.40~0.700.80~1.100.15~0.25≤0.009≤0.009

The factory
Our company is focusing on forgings for oil & gas industries.We have rich production experience and full technology on this industry.The products including gate valve, valve box, integral union riser, Fracturing head, tubing head, casting head, cross body, stabilizer, BOP...The products have pass API Q1, all production process follow the Q1's request.Our company has whole sets of QC equipment,  which will ensure after many times QC, the products will be 100% good.Our goods has exported to Southeast Asia, Middle East and USA, and win the customers' high accept.Our company will try our best to develop to a very professional, high quality, and fast lead time forging manufacturer in China.

Heating furnace, forging ability& machining ability

 
MATERIALSERIAL NO.    MATERIALYIELDTENSILEV-IMPACT (ºF)HARDNESS(HBW)
LOW ALLOY STEELS1AISI 413060K-105K85K-120K-76187-237
2AISI 414080K-130K100K-145K-20217-352
34145H(MOD)115K140K-20285-341
4AISI 4340105K-150K120K-170K-20262-429
5AISI 863085-150K105K-165K-76217-388
625CrNiMo75k95k-20210-234
Not only this, we also could produce forged parts according to the customers' request.

The whole company
Product showcaseLAIWU FORGING CO., LTD offers open die forging or flat die forging, forged ring of and other designed forgings. Our company is a successful manufacturer and supplier, we devoted ourselves to oil and gas industries, wind energy industries, machinery industries , iron and steel industries and so on for many years. We will provide excellent service and competitive price for you, we are expecting become your long-term partner in China. Our typical customer includes SMS Group, GE, Siemens, Danieli and JIER MACHINE-TOOL GROUP CO.,LTD, VOITH group,  and other big steel groups. The forged ring is an annular forging product, which is widely used in petrochemical, metallurgy, shipbuilding, machinery manufacturing and other industries.
The certificates
Our company has passed the ISO9001, ISO14001 and OHSAS18001 certificates.We also get API Q1, ISO 29001 and pressure vessel certificate.The products have won high business integrity and recognition from our clients and the government.
We have advanced laboratory, which could make all kinds of test according to customers' request, such as UT test, Material assay, Metallography test, Rigidity test, and Physical properties test.First-class technicians' managements, employees and QC system will provide you excellent quality and service.

welcome to visit the factory and the whole group company!


 
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Laiwu Forging Co., Ltd.

- Shandong, China
- Manufacturer/Factory, Trading Company

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