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  • Alloy steel round tube billets
  • Alloy steel round tube billets for sale
  • Alloy steel round tube billets for sale
  • Alloy steel round tube billets for sale
  • Alloy steel round tube billets
  • Alloy steel round tube billets
  • Alloy steel round tube billets
  • Alloy steel round tube billets

Alloy steel round tube billets

  • Grade:
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toux Janet Chang

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Specification, Chemical & Mechanical Performance

Our round tube billets are mainly used for the manufacture of high, medium and low-pressure boiler tubes, pressure vessel tubes and drill collars and casing couplings for oilfields. Our round tube billet products for high, medium and low-pressure boiler tubes, pressurized vessel tubes are compliant with YB/T5137, the U.S. ASME SA-213, SA-210 and other related standards, with relevant production licenses granted by a Chinese government agency. Our T23, T91, T92 round tube billets produced with continuous casting and rolling process have received quality verifications by three leading boiler manufacturers in China. Round tube billets for the petroleum industry are mainly used for the manufacture of drill collars and casing couplings. The U.S. API standard and customer technical requirements are applied in our production, the processes of which have been certified by API.

 

Our main end users include Jiangsu Chengde Steel Tube Share Co., the Tube, Pipe and Bar Business Unit of Baoshan Iron & Steel Co., Jiangsu Changbao Steel Tube Co., Ltd., Jiangxi Hongdu Steel, Hengyang Valin Steel Tube Co., Shanghai Boiler Co., etc.

Typical steels / Performance standards

GB

(standard)

DIN

(standard)

JIS

(standard)

ASME/ASTM

(standard)

EN

(standard)

User standards

and mutual agreement

15MoG

20MoG

12CrMoG

15CrMoG

12Cr1MoVG

16Mo3

12Cr2MoG

St35.8

15Mo3

13CrMo44

10CrMo910

14MoV63

34CrMo4

STBA 410

STBA 12

STBA 13

STBA 20

STBA 22

STBA 24

STBA 26

SA-210A1

SA-210C

SA-192

SA-213 T91

SA-213 T92

P235GH

16Mo3

13CrMo4-5

10CrMo9-10

X10CrMoVNb9-1

T2

T12

T11

T22

T23

T91

T92

Product Specifications

Rolled round:

Fang Forging:

Round Forging:

Casting round billet:

Φ10~320

□120~800

Φ100~950

Φ180~1000

Description:

(1) Delivery state: hot-rolled, annealed and bright bars.

(2)Listed specifications are only typical grades; products of required specifications can be developed/produced per international, Chinese or industry standards, or based on agreements with customers.

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