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모형: GB/T 9808-2008
상표: 토리치
포장: 45MoMnB 고품질의 지질 드릴 파이프 / 튜브, 표준 해양 패키지로 포장
생산력: 50000 tons/year
수송: Ocean,Land
원산지: 절강, CN
지원에 대한 지원: 50000 tons/year
인증 : ISO 9001 ISO 14001 TS 16949
HS 코드: 73041930
포트: Shanghai,Ningbo,Foshan
지불 유형: L/C,T/T,D/P,Paypal,Money Gram,Western Union
인 코텀: FOB,CFR,CIF,FCA,CPT
제품 정보
적용 분야 : 와이어 라인 드릴로드, 코어 바렐 튜브, 드릴 커플 링 케이싱
크기 범위 : OD 5-420mm, WT 0.5-50mm 길이 max12000mm
재질 : 45MnMoB, 10 #, 20 #, 45 #, 4130,4140,16Mn 등
45MnMoB의 화학 조성
C : 0.41-0.49, Si : 0.17-0.37, Mn : 0.9-1.2, S : 0.04max, P : 0.04max, Mo : 0.2-0.3, B : 0.001-0.005
외경 및 벽 두께의 허용차
Standard | Production Method | Tube Size |
|
Tolerance |
GB/T 9808-2008 | Hot rolled | OD |
(+1.0%D) or +0.65 (-0.5%D) -0.35 |
|
WT | ≤10 |
(+15%S)or +0.45 (-10%S) -0.35 |
||
>10 | (+12.5%S, -10%S) | |||
Cold Drawn(rolled) | OD |
|
±0.50%D or ±0.20 | |
WT |
|
±8%S or ±0.15 | ||
Q(N)/ T118-2010 | Cold Drawn | OD | OD | ±0.40%D or ±0.20 |
WT | WT | ±7%S or ±0.15 |
기계적 성질
No. | Grade | Tensile Strangth Rm/MPa | Specifies the non-proportional extension strength Rp0.2/MPa |
Percentage elongation after fracture A/% |
No less than | ||||
1 | ZT380 | 640 | 380 | 14 |
2 | ZT490 | 690 | 490 | 12 |
3 | ZT520 | 780 | 520a | 15b |
4 | ZT540 | 740 | 540 | 12 |
5 | ZT590 | 770 | 590 | 12 |
6 | ZT640 | 790 | 640 | 12 |
7 | ZT740 | 840 | 740 | 10 |
a Grade ZT520 measure RP0.5 bGrade ZT520 use tensile sample S4 S5 or S6 in GB/T 228 |
제품 디렉토리 : 원활한 스틸 튜브
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.