SAE 1020 1035 1045 St35 St52 Thick Wall Seamless Steel Pipe

• Customization: Available
• After-sales Service: Support
• Warranty: 1 Year
• Model NO.: SAE 1020 1035 1045 st35 st52
• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Product Name: Seamless Steel Pipe
• Standards: ASTM/ASME/DIN/En
• Payment Terms: T/T, L/C
• Package: Standard Packing
• Others: Customized
• Transport Package: by Sea
• Specification: 10-910mm
• Trademark: Boer King
• Origin: Tianjin China
• HS Code: 730419
• Production Capacity: 10000 Tons/Year

Product Description

Congratulations you find us the best supplier ↓
We do care: 
                   --Good Quality
                       --On-time Delivery
                          --Competitive Price
                             --Efficient After Service 
 

Why you choose us?

1. more than 20 years experiences in steel business

2. good quality

3. competitive price

4. meet your needs via reprocessing

5. excellent service

6. short delivery time

7. long mutual beneficial business cooperation

Product description
 
GB/T8162 20#, 35#, 45# Q345, Q345B, Q345C, Q345D, Q345E, 16Mn, 20Mn2, 25Mn, 27SiMn, 30Mn2, 40Mn2, 20CrMo, 30CrMo, 35CrMo, 42CrMo;
GB/T8163 20#;
GB/T3087 10#, 20#;
GB/T5310 20G, 20MnG, 25MnG, 15CrMoG, 12Cr1MoVG;
GB/T9948 20#, 16Mn,12CrMo, 15CrMo;
GB6479 20#, 16Mn, 12CrMo, 15CrMo;
ASME SA213 T5, T9;
API 5L, A, B, X42, X46, X56, X60, X65;
ASTM A106, ASTM A53 Gr B; ASTM A333 A334
SA210, SA178, SA192, SA335, T2/P2, T11/P11, T12/P12, T22/P22, T91/P91;
DIN 17175 ST35.8, ST45.8, DIN1629;
API 5L Gr.B, X42-X70;
ISO 11960, GOST, API 5CT J55 K55 N80-1 N80-Q L80-1 L80-9Cr P110, etc.
SAE/AISI: SAE1020, SAE1026, SAE1045, SAE4130, SAE4140
DIN: ST52, ST52.3, ST52.4
EN: E355, C45E, 25CrMo4, 42CrMo4, CK45, S45C, E410, E470
 

Standard & Material	Carbon Steel	ASTM A519 Standard	MT1010, MT1020, 1008, 1010, 1018, 1020, 1025, 1030, 1045, 1518
		JIS G3445 Standard	STKM11A  STKM12A  STKM12B  STKM12C   STKM13A  STKM13B   STKM13C   STKM14A  STKM14B  STKM14C  STKM15A  STKM15C   STKM16A  STKM16C   STKM17A   STKM17C  STKM18A  STKM18B  STKM18C   STKM19A  STKM19C  STKM20A
		JIS G3473 Standard	STC370, STC440, STC510A, STC510, STC540, STC590A, STC590B
		DIN 2391 Standard	St 35, St45, St52
		EN 10297-1 Standard	E235, E275, E315, E355, E470
		EN 10305-1 Standard	E215, E235, E355
		EN 10305-4 Standard	E215, E235, E355
		BS 6323-3 Standard	HFS 3, HFS 4, HFS 5, HFS 8
		NF A49-311	TU 37-b, TU 52-b, TU 56-b, TU XC35
	Alloy Steel	ASTM A519 Standard	1345, 3140, 4130, 4135, 4140, 4150, 4320, 4340, 5120, 5130
		JIS G3429 Standard	STH11, 12 STH21, 122 STH31
		JIS G3441 Standard	SCR420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM440TK
	Stainless Steel	ASTM A511 Standard	MT304, MT304L, MT310S, MT316, MT316L, MT317, MT321, MT347,   MT403, MT410, MT431
		ISO Standard	NACE MR-0175
Size		Size Range	Tolerance
	OD	6-325mm	-0.035 -- +0.045mm
	ID	2-250mm	±0.035mm
	WT	1-32mm	depends on sizes
	Length	random or fixed length	+0-3.5mm
	Straightness	0.15:1000, 0.4:1000, 0.5:1000 1:1000 or customized
	Surface Roughness	Ra 0.02-0.4μm

   
CHEMICAL COMPOSITION:
 

Steel Grade	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Nb/V(%)
STKM11A	≤0.12	≤0.35	≤0.60	≤0.040	≤0.040	-
STKM12A	≤0.20	≤0.35	≤0.60	≤0.040	≤0.040	-
STKM12B	≤0.20	≤0.35	≤0.60	≤0.040	≤0.040	-
STKM12C	≤0.20	≤0.35	≤0.60	≤0.040	≤0.040	-
STKM13A	≤0.25	≤0.35	0.30~0.90	≤0.040	≤0.040	-
STKM13B	≤0.25	≤0.35	0.30~0.90	≤0.040	≤0.040	-
STKM13C	≤0.25	≤0.35	0.30~0.90	≤0.040	≤0.040	-
STKM14A	≤0.30	≤0.35	0.30~1.00	≤0.040	≤0.040	-
STKM14B	≤0.30	≤0.35	0.30~1.00	≤0.040	≤0.040	-
STKM14C	≤0.30	≤0.35	0.30~1.00	≤0.040	≤0.040	-
STKM15A	0.25~0.35	≤0.35	0.30~1.00	≤0.040	≤0.040	-
STKM15C	0.25~0.35	≤0.35	0.30~1.00	≤0.040	≤0.040	-

MECHANICAL PROPERTIES:
 

Steel Grade	Tensile Strength(N/mm²)	Yield Strength(N/mm²)
STKM11A	≥290	-
STKM12A	≥340	≥175
STKM12B	≥390	≥275
STKM12C	≥470	≥355
STKM13A	≥370	≥215
STKM13B	≥440	≥305
STKM13C	≥510	≥380
STKM14A	≥410	≥245
STKM14B	≥500	≥355
STKM14C	≥550	≥410
STKM15A	≥470	≥275
STKM15C	≥580	≥430

DELIVERY CONDITION:
 

+C(BK)	Cold drawn/hard.After the last cold forming,no heat treatment.
+LC(BKW)	Cold drawn/soft.After the last heat treatment follows the cold drawing there is a light finishing pass.
+SR(BKS)	Cold drawn and stress relieved annealed. After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere.
+A(GBK)	After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere.
+N(NBK)	Normalized. After the last cold drawing process the tubes are annealed in a controlled atmosphere.

 

Products display
 

Packing and shipping
 

Company information 

     Tianjin Boer King Steel is a  professional  trading company and has been in steel industry for more than 15years, specializing in seamless steel pipe,oil casing/drill pipe, galvanized steel pipe, stainless steel pipe,ERW/SSAW/LSAW/ welded pipe.

      Also we sale hot and cold rolled steel coils,steel plates,galvanized steel coils, all kinds of profiles like H-beam, Angel bar,C profile etc.

      We have established long term cooperations with several famous steel manufactures all over the world, and we can offer you best quality products with competitive price which will give you an edge over your competitors.

      Besides, we offer best service all the time.We will do our best to satisfy you needs for the products. Our products have been sold in many countries and areas of the world including South America, Iran, Kenya, Israel etc, and our export volume reaches 160,000tons per year.
 
      We execute quality gurantee system ISO 9001,2008 strictly and all certicates and the third party inspection like MTC,API,ABS,ISO9001,SGS BV etc. will be provided as client's requirements.



FAQ

Q1:How about the quality?
A:Third party inspections are always welcomed, like TUV, BV, SGS.   All of the goods will be released together with MTC and stamped by TPI. 

Q2: Can you accept customization?
A: Yes.we can do customization for you.

Q3: Do you provide samples? Free or not?
A: Yes, we could offer the sample for free but do not pay the cost of freight.

Q4: How long is the delivery time?
A: Generally about 5-10 days if the goods in stock. Or will be 15-30 days if not in stock.

Q5: How about the trade terms?
A: EXW, FOB, CFR, CIF, LC will be accepted.

Contact: James Wang
Tianjin Boer King Steel IMP&EXP Co.,Ltd
Add: No.602,Shuanggang Development Zone,Tianjin,300350 China.
Web: http://boerkingsteel.en.made-in-china.com